Home / 10,676,115.60-16,014,173.40-4,918,838.10

Finding the Fourth Proportional to 10,676,115.60, 16,014,173.40 and 4,918,838.10

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Solution

The fourth proportional to 10,676,115.60, 16,014,173.40 and 4,918,838.10 is: 7,378,257.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,115.60 : 16,014,173.40 = 4,918,838.10 : x
  2. Step 2: Convert to fraction form
    10,676,115.60/16,014,173.40 = 4,918,838.10/x
  3. Step 3: Cross multiply
    10,676,115.60x = 16,014,173.40 × 4,918,838.10
  4. Step 4: Simplify right side
    10,676,115.60x = 78,771,126,259,926.53
  5. Step 5: Solve for x
    x = 78,771,126,259,926.53/10,676,115.60
  6. Step 6: Final answer
    x = 7,378,257.15

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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.