Home / 8,651,168.10-12,976,752.15-4,172,192.10

Finding the Fourth Proportional to 8,651,168.10, 12,976,752.15 and 4,172,192.10

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Solution

The fourth proportional to 8,651,168.10, 12,976,752.15 and 4,172,192.10 is: 6,258,288.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,651,168.10 : 12,976,752.15 = 4,172,192.10 : x
  2. Step 2: Convert to fraction form
    8,651,168.10/12,976,752.15 = 4,172,192.10/x
  3. Step 3: Cross multiply
    8,651,168.10x = 12,976,752.15 × 4,172,192.10
  4. Step 4: Simplify right side
    8,651,168.10x = 54,141,502,803,888.02
  5. Step 5: Solve for x
    x = 54,141,502,803,888.02/8,651,168.10
  6. Step 6: Final answer
    x = 6,258,288.15

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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.