Home / 11,209,114.80-16,813,672.20-10,996,538.40

Finding the Fourth Proportional to 11,209,114.80, 16,813,672.20 and 10,996,538.40

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Solution

The fourth proportional to 11,209,114.80, 16,813,672.20 and 10,996,538.40 is: 16,494,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,209,114.80 : 16,813,672.20 = 10,996,538.40 : x
  2. Step 2: Convert to fraction form
    11,209,114.80/16,813,672.20 = 10,996,538.40/x
  3. Step 3: Cross multiply
    11,209,114.80x = 16,813,672.20 × 10,996,538.40
  4. Step 4: Simplify right side
    11,209,114.80x = 184,892,191,992,312.47
  5. Step 5: Solve for x
    x = 184,892,191,992,312.47/11,209,114.80
  6. Step 6: Final answer
    x = 16,494,807.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.