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Finding the Fourth Proportional to 24,798,212.40, 37,130,963.40 and 15,773,905.20

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Solution

The fourth proportional to 24,798,212.40, 37,130,963.40 and 15,773,905.20 is: 23,618,649.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,798,212.40 : 37,130,963.40 = 15,773,905.20 : x
  2. Step 2: Convert to fraction form
    24,798,212.40/37,130,963.40 = 15,773,905.20/x
  3. Step 3: Cross multiply
    24,798,212.40x = 37,130,963.40 × 15,773,905.20
  4. Step 4: Simplify right side
    24,798,212.40x = 585,700,296,656,269.62
  5. Step 5: Solve for x
    x = 585,700,296,656,269.62/24,798,212.40
  6. Step 6: Final answer
    x = 23,618,649.89

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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.