Home / 10,676,001.40-16,014,002.10-10,179,989.80

Finding the Fourth Proportional to 10,676,001.40, 16,014,002.10 and 10,179,989.80

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Solution

The fourth proportional to 10,676,001.40, 16,014,002.10 and 10,179,989.80 is: 15,269,984.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,001.40 : 16,014,002.10 = 10,179,989.80 : x
  2. Step 2: Convert to fraction form
    10,676,001.40/16,014,002.10 = 10,179,989.80/x
  3. Step 3: Cross multiply
    10,676,001.40x = 16,014,002.10 × 10,179,989.80
  4. Step 4: Simplify right side
    10,676,001.40x = 163,022,378,035,178.59
  5. Step 5: Solve for x
    x = 163,022,378,035,178.59/10,676,001.40
  6. Step 6: Final answer
    x = 15,269,984.70

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Similar ratio
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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.