Home / 31,929,059.80-47,888,924.10-9,207,587.80

Finding the Fourth Proportional to 31,929,059.80, 47,888,924.10 and 9,207,587.80

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Solution

The fourth proportional to 31,929,059.80, 47,888,924.10 and 9,207,587.80 is: 13,810,036.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,929,059.80 : 47,888,924.10 = 9,207,587.80 : x
  2. Step 2: Convert to fraction form
    31,929,059.80/47,888,924.10 = 9,207,587.80/x
  3. Step 3: Cross multiply
    31,929,059.80x = 47,888,924.10 × 9,207,587.80
  4. Step 4: Simplify right side
    31,929,059.80x = 440,941,473,298,286
  5. Step 5: Solve for x
    x = 440,941,473,298,286/31,929,059.80
  6. Step 6: Final answer
    x = 13,810,036.25

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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.