Home / 27,155,220.80-40,732,831.20-25,895,508.80

Finding the Fourth Proportional to 27,155,220.80, 40,732,831.20 and 25,895,508.80

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Solution

The fourth proportional to 27,155,220.80, 40,732,831.20 and 25,895,508.80 is: 38,843,263.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,155,220.80 : 40,732,831.20 = 25,895,508.80 : x
  2. Step 2: Convert to fraction form
    27,155,220.80/40,732,831.20 = 25,895,508.80/x
  3. Step 3: Cross multiply
    27,155,220.80x = 40,732,831.20 × 25,895,508.80
  4. Step 4: Simplify right side
    27,155,220.80x = 1,054,797,388,788,514.62
  5. Step 5: Solve for x
    x = 1,054,797,388,788,514.62/27,155,220.80
  6. Step 6: Final answer
    x = 38,843,263.20

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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.