Home / 8,805,683.93-12,152,418.57-5,084,671.91

Finding the Fourth Proportional to 8,805,683.93, 12,152,418.57 and 5,084,671.91

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Solution

The fourth proportional to 8,805,683.93, 12,152,418.57 and 5,084,671.91 is: 7,017,179.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,683.93 : 12,152,418.57 = 5,084,671.91 : x
  2. Step 2: Convert to fraction form
    8,805,683.93/12,152,418.57 = 5,084,671.91/x
  3. Step 3: Cross multiply
    8,805,683.93x = 12,152,418.57 × 5,084,671.91
  4. Step 4: Simplify right side
    8,805,683.93x = 61,791,061,280,679.28
  5. Step 5: Solve for x
    x = 61,791,061,280,679.28/8,805,683.93
  6. Step 6: Final answer
    x = 7,017,179.11

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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.