Home / 25,870,213.20-38,805,319.80-23,780,024.40

Finding the Fourth Proportional to 25,870,213.20, 38,805,319.80 and 23,780,024.40

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Solution

The fourth proportional to 25,870,213.20, 38,805,319.80 and 23,780,024.40 is: 35,670,036.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,870,213.20 : 38,805,319.80 = 23,780,024.40 : x
  2. Step 2: Convert to fraction form
    25,870,213.20/38,805,319.80 = 23,780,024.40/x
  3. Step 3: Cross multiply
    25,870,213.20x = 38,805,319.80 × 23,780,024.40
  4. Step 4: Simplify right side
    25,870,213.20x = 922,791,451,693,803
  5. Step 5: Solve for x
    x = 922,791,451,693,803/25,870,213.20
  6. Step 6: Final answer
    x = 35,670,036.60

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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.