Home / 14,488,545.60-21,732,818.40-14,275,969.20

Finding the Fourth Proportional to 14,488,545.60, 21,732,818.40 and 14,275,969.20

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Solution

The fourth proportional to 14,488,545.60, 21,732,818.40 and 14,275,969.20 is: 21,413,953.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,545.60 : 21,732,818.40 = 14,275,969.20 : x
  2. Step 2: Convert to fraction form
    14,488,545.60/21,732,818.40 = 14,275,969.20/x
  3. Step 3: Cross multiply
    14,488,545.60x = 21,732,818.40 × 14,275,969.20
  4. Step 4: Simplify right side
    14,488,545.60x = 310,257,046,107,593.25
  5. Step 5: Solve for x
    x = 310,257,046,107,593.25/14,488,545.60
  6. Step 6: Final answer
    x = 21,413,953.80

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1.5x scale

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.