Home / 9,543,374.60-14,315,061.90-8,498,280.20

Finding the Fourth Proportional to 9,543,374.60, 14,315,061.90 and 8,498,280.20

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Solution

The fourth proportional to 9,543,374.60, 14,315,061.90 and 8,498,280.20 is: 12,747,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,543,374.60 : 14,315,061.90 = 8,498,280.20 : x
  2. Step 2: Convert to fraction form
    9,543,374.60/14,315,061.90 = 8,498,280.20/x
  3. Step 3: Cross multiply
    9,543,374.60x = 14,315,061.90 × 8,498,280.20
  4. Step 4: Simplify right side
    9,543,374.60x = 121,653,407,106,544.38
  5. Step 5: Solve for x
    x = 121,653,407,106,544.38/9,543,374.60
  6. Step 6: Final answer
    x = 12,747,420.30

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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.