Home / 24,915,923.20-37,366,886.40-7,881,817.60

Finding the Fourth Proportional to 24,915,923.20, 37,366,886.40 and 7,881,817.60

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Solution

The fourth proportional to 24,915,923.20, 37,366,886.40 and 7,881,817.60 is: 11,820,512.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,915,923.20 : 37,366,886.40 = 7,881,817.60 : x
  2. Step 2: Convert to fraction form
    24,915,923.20/37,366,886.40 = 7,881,817.60/x
  3. Step 3: Cross multiply
    24,915,923.20x = 37,366,886.40 × 7,881,817.60
  4. Step 4: Simplify right side
    24,915,923.20x = 294,518,982,884,720.62
  5. Step 5: Solve for x
    x = 294,518,982,884,720.62/24,915,923.20
  6. Step 6: Final answer
    x = 11,820,512.55

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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.