Home / 24,915,913.20-37,366,871.40-7,881,807.60

Finding the Fourth Proportional to 24,915,913.20, 37,366,871.40 and 7,881,807.60

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Solution

The fourth proportional to 24,915,913.20, 37,366,871.40 and 7,881,807.60 is: 11,820,497.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,915,913.20 : 37,366,871.40 = 7,881,807.60 : x
  2. Step 2: Convert to fraction form
    24,915,913.20/37,366,871.40 = 7,881,807.60/x
  3. Step 3: Cross multiply
    24,915,913.20x = 37,366,871.40 × 7,881,807.60
  4. Step 4: Simplify right side
    24,915,913.20x = 294,518,490,988,742.62
  5. Step 5: Solve for x
    x = 294,518,490,988,742.62/24,915,913.20
  6. Step 6: Final answer
    x = 11,820,497.55

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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.