Home / 11,018,706.60-16,528,059.90-7,617,484.20

Finding the Fourth Proportional to 11,018,706.60, 16,528,059.90 and 7,617,484.20

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Solution

The fourth proportional to 11,018,706.60, 16,528,059.90 and 7,617,484.20 is: 11,426,226.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018,706.60 : 16,528,059.90 = 7,617,484.20 : x
  2. Step 2: Convert to fraction form
    11,018,706.60/16,528,059.90 = 7,617,484.20/x
  3. Step 3: Cross multiply
    11,018,706.60x = 16,528,059.90 × 7,617,484.20
  4. Step 4: Simplify right side
    11,018,706.60x = 125,902,235,144,903.58
  5. Step 5: Solve for x
    x = 125,902,235,144,903.58/11,018,706.60
  6. Step 6: Final answer
    x = 11,426,226.30

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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.