Home / 14,781,669.20-22,172,503.80-12,293,349.20

Finding the Fourth Proportional to 14,781,669.20, 22,172,503.80 and 12,293,349.20

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Solution

The fourth proportional to 14,781,669.20, 22,172,503.80 and 12,293,349.20 is: 18,440,023.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,669.20 : 22,172,503.80 = 12,293,349.20 : x
  2. Step 2: Convert to fraction form
    14,781,669.20/22,172,503.80 = 12,293,349.20/x
  3. Step 3: Cross multiply
    14,781,669.20x = 22,172,503.80 × 12,293,349.20
  4. Step 4: Simplify right side
    14,781,669.20x = 272,574,331,851,726.94
  5. Step 5: Solve for x
    x = 272,574,331,851,726.94/14,781,669.20
  6. Step 6: Final answer
    x = 18,440,023.80

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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.