Home / 31,924,130.40-47,876,864.40-11,451,477.60

Finding the Fourth Proportional to 31,924,130.40, 47,876,864.40 and 11,451,477.60

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Solution

The fourth proportional to 31,924,130.40, 47,876,864.40 and 11,451,477.60 is: 17,173,869.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,924,130.40 : 47,876,864.40 = 11,451,477.60 : x
  2. Step 2: Convert to fraction form
    31,924,130.40/47,876,864.40 = 11,451,477.60/x
  3. Step 3: Cross multiply
    31,924,130.40x = 47,876,864.40 × 11,451,477.60
  4. Step 4: Simplify right side
    31,924,130.40x = 548,260,840,234,837.38
  5. Step 5: Solve for x
    x = 548,260,840,234,837.38/31,924,130.40
  6. Step 6: Final answer
    x = 17,173,869.21

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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.