Home / 31,947,528.60-47,921,292.90-9,230,722.20

Finding the Fourth Proportional to 31,947,528.60, 47,921,292.90 and 9,230,722.20

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Solution

The fourth proportional to 31,947,528.60, 47,921,292.90 and 9,230,722.20 is: 13,846,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,947,528.60 : 47,921,292.90 = 9,230,722.20 : x
  2. Step 2: Convert to fraction form
    31,947,528.60/47,921,292.90 = 9,230,722.20/x
  3. Step 3: Cross multiply
    31,947,528.60x = 47,921,292.90 × 9,230,722.20
  4. Step 4: Simplify right side
    31,947,528.60x = 442,348,142,224,732.31
  5. Step 5: Solve for x
    x = 442,348,142,224,732.31/31,947,528.60
  6. Step 6: Final answer
    x = 13,846,083.30

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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.