Home / 12,576,176.10-18,864,264.15-9,387,530.10

Finding the Fourth Proportional to 12,576,176.10, 18,864,264.15 and 9,387,530.10

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Solution

The fourth proportional to 12,576,176.10, 18,864,264.15 and 9,387,530.10 is: 14,081,295.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,576,176.10 : 18,864,264.15 = 9,387,530.10 : x
  2. Step 2: Convert to fraction form
    12,576,176.10/18,864,264.15 = 9,387,530.10/x
  3. Step 3: Cross multiply
    12,576,176.10x = 18,864,264.15 × 9,387,530.10
  4. Step 4: Simplify right side
    12,576,176.10x = 177,088,847,522,475.91
  5. Step 5: Solve for x
    x = 177,088,847,522,475.91/12,576,176.10
  6. Step 6: Final answer
    x = 14,081,295.15

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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.