Home / 10,676,117.10-16,014,175.65-4,918,839.60

Finding the Fourth Proportional to 10,676,117.10, 16,014,175.65 and 4,918,839.60

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Solution

The fourth proportional to 10,676,117.10, 16,014,175.65 and 4,918,839.60 is: 7,378,259.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,117.10 : 16,014,175.65 = 4,918,839.60 : x
  2. Step 2: Convert to fraction form
    10,676,117.10/16,014,175.65 = 4,918,839.60/x
  3. Step 3: Cross multiply
    10,676,117.10x = 16,014,175.65 × 4,918,839.60
  4. Step 4: Simplify right side
    10,676,117.10x = 78,771,161,348,575.73
  5. Step 5: Solve for x
    x = 78,771,161,348,575.73/10,676,117.10
  6. Step 6: Final answer
    x = 7,378,259.40

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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.