Home / 10,377,325.40-15,523,997.70-9,117,613.40

Finding the Fourth Proportional to 10,377,325.40, 15,523,997.70 and 9,117,613.40

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Solution

The fourth proportional to 10,377,325.40, 15,523,997.70 and 9,117,613.40 is: 13,639,526.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377,325.40 : 15,523,997.70 = 9,117,613.40 : x
  2. Step 2: Convert to fraction form
    10,377,325.40/15,523,997.70 = 9,117,613.40/x
  3. Step 3: Cross multiply
    10,377,325.40x = 15,523,997.70 × 9,117,613.40
  4. Step 4: Simplify right side
    10,377,325.40x = 141,541,809,451,089.19
  5. Step 5: Solve for x
    x = 141,541,809,451,089.19/10,377,325.40
  6. Step 6: Final answer
    x = 13,639,526.95

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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.