Home / 26,272,908.60-39,377,870.10-13,486,831.80

Finding the Fourth Proportional to 26,272,908.60, 39,377,870.10 and 13,486,831.80

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Solution

The fourth proportional to 26,272,908.60, 39,377,870.10 and 13,486,831.80 is: 20,214,081.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,272,908.60 : 39,377,870.10 = 13,486,831.80 : x
  2. Step 2: Convert to fraction form
    26,272,908.60/39,377,870.10 = 13,486,831.80/x
  3. Step 3: Cross multiply
    26,272,908.60x = 39,377,870.10 × 13,486,831.80
  4. Step 4: Simplify right side
    26,272,908.60x = 531,082,710,680,949.25
  5. Step 5: Solve for x
    x = 531,082,710,680,949.25/26,272,908.60
  6. Step 6: Final answer
    x = 20,214,081.31

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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.