Home / 32,157,061.20-48,235,591.80-18,552,171.60

Finding the Fourth Proportional to 32,157,061.20, 48,235,591.80 and 18,552,171.60

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Solution

The fourth proportional to 32,157,061.20, 48,235,591.80 and 18,552,171.60 is: 27,828,257.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,157,061.20 : 48,235,591.80 = 18,552,171.60 : x
  2. Step 2: Convert to fraction form
    32,157,061.20/48,235,591.80 = 18,552,171.60/x
  3. Step 3: Cross multiply
    32,157,061.20x = 48,235,591.80 × 18,552,171.60
  4. Step 4: Simplify right side
    32,157,061.20x = 894,874,976,301,152.88
  5. Step 5: Solve for x
    x = 894,874,976,301,152.88/32,157,061.20
  6. Step 6: Final answer
    x = 27,828,257.40

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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.