Home / 9,581,432.10-14,372,148.15-8,636,648.10

Finding the Fourth Proportional to 9,581,432.10, 14,372,148.15 and 8,636,648.10

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Solution

The fourth proportional to 9,581,432.10, 14,372,148.15 and 8,636,648.10 is: 12,954,972.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581,432.10 : 14,372,148.15 = 8,636,648.10 : x
  2. Step 2: Convert to fraction form
    9,581,432.10/14,372,148.15 = 8,636,648.10/x
  3. Step 3: Cross multiply
    9,581,432.10x = 14,372,148.15 × 8,636,648.10
  4. Step 4: Simplify right side
    9,581,432.10x = 124,127,186,012,616.02
  5. Step 5: Solve for x
    x = 124,127,186,012,616.02/9,581,432.10
  6. Step 6: Final answer
    x = 12,954,972.15

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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.