Home / 8,970,693.24-12,395,750.16-6,387,890.04

Finding the Fourth Proportional to 8,970,693.24, 12,395,750.16 and 6,387,890.04

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Solution

The fourth proportional to 8,970,693.24, 12,395,750.16 and 6,387,890.04 is: 8,826,819.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,970,693.24 : 12,395,750.16 = 6,387,890.04 : x
  2. Step 2: Convert to fraction form
    8,970,693.24/12,395,750.16 = 6,387,890.04/x
  3. Step 3: Cross multiply
    8,970,693.24x = 12,395,750.16 × 6,387,890.04
  4. Step 4: Simplify right side
    8,970,693.24x = 79,182,688,985,392.41
  5. Step 5: Solve for x
    x = 79,182,688,985,392.41/8,970,693.24
  6. Step 6: Final answer
    x = 8,826,819.38

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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.