Home / 7,513,622.54-11,255,755.61-5,176,248.32

Finding the Fourth Proportional to 7,513,622.54, 11,255,755.61 and 5,176,248.32

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Solution

The fourth proportional to 7,513,622.54, 11,255,755.61 and 5,176,248.32 is: 7,754,260.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513,622.54 : 11,255,755.61 = 5,176,248.32 : x
  2. Step 2: Convert to fraction form
    7,513,622.54/11,255,755.61 = 5,176,248.32/x
  3. Step 3: Cross multiply
    7,513,622.54x = 11,255,755.61 × 5,176,248.32
  4. Step 4: Simplify right side
    7,513,622.54x = 58,262,585,984,433.06
  5. Step 5: Solve for x
    x = 58,262,585,984,433.06/7,513,622.54
  6. Step 6: Final answer
    x = 7,754,260.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.