Home / 8,518,703.04-11,755,721.16-4,651,212.24

Finding the Fourth Proportional to 8,518,703.04, 11,755,721.16 and 4,651,212.24

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Solution

The fourth proportional to 8,518,703.04, 11,755,721.16 and 4,651,212.24 is: 6,418,624.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,703.04 : 11,755,721.16 = 4,651,212.24 : x
  2. Step 2: Convert to fraction form
    8,518,703.04/11,755,721.16 = 4,651,212.24/x
  3. Step 3: Cross multiply
    8,518,703.04x = 11,755,721.16 × 4,651,212.24
  4. Step 4: Simplify right side
    8,518,703.04x = 54,678,354,149,419
  5. Step 5: Solve for x
    x = 54,678,354,149,419/8,518,703.04
  6. Step 6: Final answer
    x = 6,418,624.28

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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.