Home / 16,896,001.40-25,344,002.10-15,185,511.80

Finding the Fourth Proportional to 16,896,001.40, 25,344,002.10 and 15,185,511.80

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Solution

The fourth proportional to 16,896,001.40, 25,344,002.10 and 15,185,511.80 is: 22,778,267.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896,001.40 : 25,344,002.10 = 15,185,511.80 : x
  2. Step 2: Convert to fraction form
    16,896,001.40/25,344,002.10 = 15,185,511.80/x
  3. Step 3: Cross multiply
    16,896,001.40x = 25,344,002.10 × 15,185,511.80
  4. Step 4: Simplify right side
    16,896,001.40x = 384,861,642,948,774.81
  5. Step 5: Solve for x
    x = 384,861,642,948,774.81/16,896,001.40
  6. Step 6: Final answer
    x = 22,778,267.70

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1.5x scale

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.