Home / 10,861,799.12-16,306,937.86-7,283,577.34

Finding the Fourth Proportional to 10,861,799.12, 16,306,937.86 and 7,283,577.34

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Solution

The fourth proportional to 10,861,799.12, 16,306,937.86 and 7,283,577.34 is: 10,934,914.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,799.12 : 16,306,937.86 = 7,283,577.34 : x
  2. Step 2: Convert to fraction form
    10,861,799.12/16,306,937.86 = 7,283,577.34/x
  3. Step 3: Cross multiply
    10,861,799.12x = 16,306,937.86 × 7,283,577.34
  4. Step 4: Simplify right side
    10,861,799.12x = 118,772,842,982,140.45
  5. Step 5: Solve for x
    x = 118,772,842,982,140.45/10,861,799.12
  6. Step 6: Final answer
    x = 10,934,914.34

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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.