Home / 20,706,346.43-31,059,599.84-6,329,358.35

Finding the Fourth Proportional to 20,706,346.43, 31,059,599.84 and 6,329,358.35

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Solution

The fourth proportional to 20,706,346.43, 31,059,599.84 and 6,329,358.35 is: 9,494,062.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,706,346.43 : 31,059,599.84 = 6,329,358.35 : x
  2. Step 2: Convert to fraction form
    20,706,346.43/31,059,599.84 = 6,329,358.35/x
  3. Step 3: Cross multiply
    20,706,346.43x = 31,059,599.84 × 6,329,358.35
  4. Step 4: Simplify right side
    20,706,346.43x = 196,587,337,594,962.66
  5. Step 5: Solve for x
    x = 196,587,337,594,962.66/20,706,346.43
  6. Step 6: Final answer
    x = 9,494,062.04

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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.