Home / 8,866,771.40-12,236,141.31-4,792,390.40

Finding the Fourth Proportional to 8,866,771.40, 12,236,141.31 and 4,792,390.40

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Solution

The fourth proportional to 8,866,771.40, 12,236,141.31 and 4,792,390.40 is: 6,613,497.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866,771.40 : 12,236,141.31 = 4,792,390.40 : x
  2. Step 2: Convert to fraction form
    8,866,771.40/12,236,141.31 = 4,792,390.40/x
  3. Step 3: Cross multiply
    8,866,771.40x = 12,236,141.31 × 4,792,390.40
  4. Step 4: Simplify right side
    8,866,771.40x = 58,640,366,085,906.71
  5. Step 5: Solve for x
    x = 58,640,366,085,906.71/8,866,771.40
  6. Step 6: Final answer
    x = 6,613,497.01

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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.