Home / 11,087,178.96-16,627,881.60-4,694,140.56

Finding the Fourth Proportional to 11,087,178.96, 16,627,881.60 and 4,694,140.56

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Solution

The fourth proportional to 11,087,178.96, 16,627,881.60 and 4,694,140.56 is: 7,039,988.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,087,178.96 : 16,627,881.60 = 4,694,140.56 : x
  2. Step 2: Convert to fraction form
    11,087,178.96/16,627,881.60 = 4,694,140.56/x
  3. Step 3: Cross multiply
    11,087,178.96x = 16,627,881.60 × 4,694,140.56
  4. Step 4: Simplify right side
    11,087,178.96x = 78,053,613,445,437.69
  5. Step 5: Solve for x
    x = 78,053,613,445,437.69/11,087,178.96
  6. Step 6: Final answer
    x = 7,039,988.60

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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.