Home / 31,546,731.60-47,282,772.60-13,350,891.60

Finding the Fourth Proportional to 31,546,731.60, 47,282,772.60 and 13,350,891.60

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Solution

The fourth proportional to 31,546,731.60, 47,282,772.60 and 13,350,891.60 is: 20,010,541.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,546,731.60 : 47,282,772.60 = 13,350,891.60 : x
  2. Step 2: Convert to fraction form
    31,546,731.60/47,282,772.60 = 13,350,891.60/x
  3. Step 3: Cross multiply
    31,546,731.60x = 47,282,772.60 × 13,350,891.60
  4. Step 4: Simplify right side
    31,546,731.60x = 631,267,171,530,050.12
  5. Step 5: Solve for x
    x = 631,267,171,530,050.12/31,546,731.60
  6. Step 6: Final answer
    x = 20,010,541.17

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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.