Home / 8,917,393.12-12,306,761.44-5,050,602.16

Finding the Fourth Proportional to 8,917,393.12, 12,306,761.44 and 5,050,602.16

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Solution

The fourth proportional to 8,917,393.12, 12,306,761.44 and 5,050,602.16 is: 6,970,260.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,393.12 : 12,306,761.44 = 5,050,602.16 : x
  2. Step 2: Convert to fraction form
    8,917,393.12/12,306,761.44 = 5,050,602.16/x
  3. Step 3: Cross multiply
    8,917,393.12x = 12,306,761.44 × 5,050,602.16
  4. Step 4: Simplify right side
    8,917,393.12x = 62,156,555,911,468.71
  5. Step 5: Solve for x
    x = 62,156,555,911,468.71/8,917,393.12
  6. Step 6: Final answer
    x = 6,970,260.82

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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.