Home / 31,684,686.60-47,628,506.70-29,438,200.20

Finding the Fourth Proportional to 31,684,686.60, 47,628,506.70 and 29,438,200.20

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Solution

The fourth proportional to 31,684,686.60, 47,628,506.70 and 29,438,200.20 is: 44,251,582.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,684,686.60 : 47,628,506.70 = 29,438,200.20 : x
  2. Step 2: Convert to fraction form
    31,684,686.60/47,628,506.70 = 29,438,200.20/x
  3. Step 3: Cross multiply
    31,684,686.60x = 47,628,506.70 × 29,438,200.20
  4. Step 4: Simplify right side
    31,684,686.60x = 1,402,097,515,461,641.50
  5. Step 5: Solve for x
    x = 1,402,097,515,461,641.50/31,684,686.60
  6. Step 6: Final answer
    x = 44,251,582.26

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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.