Home / 10,823,815.60-16,235,723.40-6,997,440.40

Finding the Fourth Proportional to 10,823,815.60, 16,235,723.40 and 6,997,440.40

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Solution

The fourth proportional to 10,823,815.60, 16,235,723.40 and 6,997,440.40 is: 10,496,160.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,823,815.60 : 16,235,723.40 = 6,997,440.40 : x
  2. Step 2: Convert to fraction form
    10,823,815.60/16,235,723.40 = 6,997,440.40/x
  3. Step 3: Cross multiply
    10,823,815.60x = 16,235,723.40 × 6,997,440.40
  4. Step 4: Simplify right side
    10,823,815.60x = 113,608,506,842,385.38
  5. Step 5: Solve for x
    x = 113,608,506,842,385.38/10,823,815.60
  6. Step 6: Final answer
    x = 10,496,160.60

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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.