Home / 8,696,341.52-12,002,058.60-5,258,606.96

Finding the Fourth Proportional to 8,696,341.52, 12,002,058.60 and 5,258,606.96

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Solution

The fourth proportional to 8,696,341.52, 12,002,058.60 and 5,258,606.96 is: 7,257,547.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,341.52 : 12,002,058.60 = 5,258,606.96 : x
  2. Step 2: Convert to fraction form
    8,696,341.52/12,002,058.60 = 5,258,606.96/x
  3. Step 3: Cross multiply
    8,696,341.52x = 12,002,058.60 × 5,258,606.96
  4. Step 4: Simplify right side
    8,696,341.52x = 63,114,108,888,287.85
  5. Step 5: Solve for x
    x = 63,114,108,888,287.85/8,696,341.52
  6. Step 6: Final answer
    x = 7,257,547.18

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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.