Home / 17,877,607.40-26,816,411.10-10,711,245.80

Finding the Fourth Proportional to 17,877,607.40, 26,816,411.10 and 10,711,245.80

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Solution

The fourth proportional to 17,877,607.40, 26,816,411.10 and 10,711,245.80 is: 16,066,868.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,877,607.40 : 26,816,411.10 = 10,711,245.80 : x
  2. Step 2: Convert to fraction form
    17,877,607.40/26,816,411.10 = 10,711,245.80/x
  3. Step 3: Cross multiply
    17,877,607.40x = 26,816,411.10 × 10,711,245.80
  4. Step 4: Simplify right side
    17,877,607.40x = 287,237,170,765,948.44
  5. Step 5: Solve for x
    x = 287,237,170,765,948.44/17,877,607.40
  6. Step 6: Final answer
    x = 16,066,868.70

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Double scale
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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.