Home / 8,838,335.81-12,195,498.08-4,970,109.93

Finding the Fourth Proportional to 8,838,335.81, 12,195,498.08 and 4,970,109.93

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Solution

The fourth proportional to 8,838,335.81, 12,195,498.08 and 4,970,109.93 is: 6,857,961.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838,335.81 : 12,195,498.08 = 4,970,109.93 : x
  2. Step 2: Convert to fraction form
    8,838,335.81/12,195,498.08 = 4,970,109.93/x
  3. Step 3: Cross multiply
    8,838,335.81x = 12,195,498.08 × 4,970,109.93
  4. Step 4: Simplify right side
    8,838,335.81x = 60,612,966,083,853.38
  5. Step 5: Solve for x
    x = 60,612,966,083,853.38/8,838,335.81
  6. Step 6: Final answer
    x = 6,857,961.43

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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.