Home / 10,292,446.20-15,438,669.30-4,623,742.20

Finding the Fourth Proportional to 10,292,446.20, 15,438,669.30 and 4,623,742.20

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Solution

The fourth proportional to 10,292,446.20, 15,438,669.30 and 4,623,742.20 is: 6,935,613.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,292,446.20 : 15,438,669.30 = 4,623,742.20 : x
  2. Step 2: Convert to fraction form
    10,292,446.20/15,438,669.30 = 4,623,742.20/x
  3. Step 3: Cross multiply
    10,292,446.20x = 15,438,669.30 × 4,623,742.20
  4. Step 4: Simplify right side
    10,292,446.20x = 71,384,426,754,254.47
  5. Step 5: Solve for x
    x = 71,384,426,754,254.47/10,292,446.20
  6. Step 6: Final answer
    x = 6,935,613.30

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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.