Home / 15,465,249.40-23,197,874.10-13,001,812.60

Finding the Fourth Proportional to 15,465,249.40, 23,197,874.10 and 13,001,812.60

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Solution

The fourth proportional to 15,465,249.40, 23,197,874.10 and 13,001,812.60 is: 19,502,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,465,249.40 : 23,197,874.10 = 13,001,812.60 : x
  2. Step 2: Convert to fraction form
    15,465,249.40/23,197,874.10 = 13,001,812.60/x
  3. Step 3: Cross multiply
    15,465,249.40x = 23,197,874.10 × 13,001,812.60
  4. Step 4: Simplify right side
    15,465,249.40x = 301,614,411,766,593.69
  5. Step 5: Solve for x
    x = 301,614,411,766,593.69/15,465,249.40
  6. Step 6: Final answer
    x = 19,502,718.90

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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.