Home / 31,941,615.60-47,912,423.40-9,224,809.20

Finding the Fourth Proportional to 31,941,615.60, 47,912,423.40 and 9,224,809.20

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Solution

The fourth proportional to 31,941,615.60, 47,912,423.40 and 9,224,809.20 is: 13,837,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,941,615.60 : 47,912,423.40 = 9,224,809.20 : x
  2. Step 2: Convert to fraction form
    31,941,615.60/47,912,423.40 = 9,224,809.20/x
  3. Step 3: Cross multiply
    31,941,615.60x = 47,912,423.40 × 9,224,809.20
  4. Step 4: Simplify right side
    31,941,615.60x = 441,982,964,174,615.25
  5. Step 5: Solve for x
    x = 441,982,964,174,615.25/31,941,615.60
  6. Step 6: Final answer
    x = 13,837,213.80

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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.