Home / 25,488,337.89-35,164,679.60-16,672,821.10

Finding the Fourth Proportional to 25,488,337.89, 35,164,679.60 and 16,672,821.10

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Solution

The fourth proportional to 25,488,337.89, 35,164,679.60 and 16,672,821.10 is: 23,002,457.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,488,337.89 : 35,164,679.60 = 16,672,821.10 : x
  2. Step 2: Convert to fraction form
    25,488,337.89/35,164,679.60 = 16,672,821.10/x
  3. Step 3: Cross multiply
    25,488,337.89x = 35,164,679.60 × 16,672,821.10
  4. Step 4: Simplify right side
    25,488,337.89x = 586,294,411,869,605.25
  5. Step 5: Solve for x
    x = 586,294,411,869,605.25/25,488,337.89
  6. Step 6: Final answer
    x = 23,002,457.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.