Home / 12,260,544.35-16,918,677.56-7,298,722.49

Finding the Fourth Proportional to 12,260,544.35, 16,918,677.56 and 7,298,722.49

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Solution

The fourth proportional to 12,260,544.35, 16,918,677.56 and 7,298,722.49 is: 10,071,716.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,260,544.35 : 16,918,677.56 = 7,298,722.49 : x
  2. Step 2: Convert to fraction form
    12,260,544.35/16,918,677.56 = 7,298,722.49/x
  3. Step 3: Cross multiply
    12,260,544.35x = 16,918,677.56 × 7,298,722.49
  4. Step 4: Simplify right side
    12,260,544.35x = 123,484,732,341,883.75
  5. Step 5: Solve for x
    x = 123,484,732,341,883.75/12,260,544.35
  6. Step 6: Final answer
    x = 10,071,716.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.