Home / 8,737,364.80-12,057,619.40-4,870,131.18

Finding the Fourth Proportional to 8,737,364.80, 12,057,619.40 and 4,870,131.18

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Solution

The fourth proportional to 8,737,364.80, 12,057,619.40 and 4,870,131.18 is: 6,720,812.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,364.80 : 12,057,619.40 = 4,870,131.18 : x
  2. Step 2: Convert to fraction form
    8,737,364.80/12,057,619.40 = 4,870,131.18/x
  3. Step 3: Cross multiply
    8,737,364.80x = 12,057,619.40 × 4,870,131.18
  4. Step 4: Simplify right side
    8,737,364.80x = 58,722,188,196,512.89
  5. Step 5: Solve for x
    x = 58,722,188,196,512.89/8,737,364.80
  6. Step 6: Final answer
    x = 6,720,812.23

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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.