Home / 14,534,897.20-21,802,345.80-11,700,545.20

Finding the Fourth Proportional to 14,534,897.20, 21,802,345.80 and 11,700,545.20

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Solution

The fourth proportional to 14,534,897.20, 21,802,345.80 and 11,700,545.20 is: 17,550,817.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534,897.20 : 21,802,345.80 = 11,700,545.20 : x
  2. Step 2: Convert to fraction form
    14,534,897.20/21,802,345.80 = 11,700,545.20/x
  3. Step 3: Cross multiply
    14,534,897.20x = 21,802,345.80 × 11,700,545.20
  4. Step 4: Simplify right side
    14,534,897.20x = 255,099,332,498,930.16
  5. Step 5: Solve for x
    x = 255,099,332,498,930.16/14,534,897.20
  6. Step 6: Final answer
    x = 17,550,817.80

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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.