Home / 10,442,833.61-15,664,228.76-5,891,816.41

Finding the Fourth Proportional to 10,442,833.61, 15,664,228.76 and 5,891,816.41

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Solution

The fourth proportional to 10,442,833.61, 15,664,228.76 and 5,891,816.41 is: 8,837,712.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,442,833.61 : 15,664,228.76 = 5,891,816.41 : x
  2. Step 2: Convert to fraction form
    10,442,833.61/15,664,228.76 = 5,891,816.41/x
  3. Step 3: Cross multiply
    10,442,833.61x = 15,664,228.76 × 5,891,816.41
  4. Step 4: Simplify right side
    10,442,833.61x = 92,290,760,033,730.91
  5. Step 5: Solve for x
    x = 92,290,760,033,730.91/10,442,833.61
  6. Step 6: Final answer
    x = 8,837,712.40

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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.