Home / 14,971,332.80-22,456,999.20-14,551,428.80

Finding the Fourth Proportional to 14,971,332.80, 22,456,999.20 and 14,551,428.80

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Solution

The fourth proportional to 14,971,332.80, 22,456,999.20 and 14,551,428.80 is: 21,827,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,971,332.80 : 22,456,999.20 = 14,551,428.80 : x
  2. Step 2: Convert to fraction form
    14,971,332.80/22,456,999.20 = 14,551,428.80/x
  3. Step 3: Cross multiply
    14,971,332.80x = 22,456,999.20 × 14,551,428.80
  4. Step 4: Simplify right side
    14,971,332.80x = 326,781,424,920,456.94
  5. Step 5: Solve for x
    x = 326,781,424,920,456.94/14,971,332.80
  6. Step 6: Final answer
    x = 21,827,143.20

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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.