Home / 18,581,030.04-25,641,821.46-10,432,443

Finding the Fourth Proportional to 18,581,030.04, 25,641,821.46 and 10,432,443

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Solution

The fourth proportional to 18,581,030.04, 25,641,821.46 and 10,432,443 is: 14,396,771.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,581,030.04 : 25,641,821.46 = 10,432,443 : x
  2. Step 2: Convert to fraction form
    18,581,030.04/25,641,821.46 = 10,432,443/x
  3. Step 3: Cross multiply
    18,581,030.04x = 25,641,821.46 × 10,432,443
  4. Step 4: Simplify right side
    18,581,030.04x = 267,506,840,797,626.78
  5. Step 5: Solve for x
    x = 267,506,840,797,626.78/18,581,030.04
  6. Step 6: Final answer
    x = 14,396,771.34

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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.