Home / 8,917,778.13-12,306,596.81-4,843,397.13

Finding the Fourth Proportional to 8,917,778.13, 12,306,596.81 and 4,843,397.13

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Solution

The fourth proportional to 8,917,778.13, 12,306,596.81 and 4,843,397.13 is: 6,683,922.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,778.13 : 12,306,596.81 = 4,843,397.13 : x
  2. Step 2: Convert to fraction form
    8,917,778.13/12,306,596.81 = 4,843,397.13/x
  3. Step 3: Cross multiply
    8,917,778.13x = 12,306,596.81 × 4,843,397.13
  4. Step 4: Simplify right side
    8,917,778.13x = 59,605,735,669,621.16
  5. Step 5: Solve for x
    x = 59,605,735,669,621.16/8,917,778.13
  6. Step 6: Final answer
    x = 6,683,922.25

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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.