Home / 18,581,029.04-25,641,820.08-10,432,442

Finding the Fourth Proportional to 18,581,029.04, 25,641,820.08 and 10,432,442

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Solution

The fourth proportional to 18,581,029.04, 25,641,820.08 and 10,432,442 is: 14,396,769.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,581,029.04 : 25,641,820.08 = 10,432,442 : x
  2. Step 2: Convert to fraction form
    18,581,029.04/25,641,820.08 = 10,432,442/x
  3. Step 3: Cross multiply
    18,581,029.04x = 25,641,820.08 × 10,432,442
  4. Step 4: Simplify right side
    18,581,029.04x = 267,506,800,759,035.34
  5. Step 5: Solve for x
    x = 267,506,800,759,035.34/18,581,029.04
  6. Step 6: Final answer
    x = 14,396,769.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.