Home / 10,016,577.71-15,026,069.82-3,538,322.72

Finding the Fourth Proportional to 10,016,577.71, 15,026,069.82 and 3,538,322.72

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Solution

The fourth proportional to 10,016,577.71, 15,026,069.82 and 3,538,322.72 is: 5,307,909.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,016,577.71 : 15,026,069.82 = 3,538,322.72 : x
  2. Step 2: Convert to fraction form
    10,016,577.71/15,026,069.82 = 3,538,322.72/x
  3. Step 3: Cross multiply
    10,016,577.71x = 15,026,069.82 × 3,538,322.72
  4. Step 4: Simplify right side
    10,016,577.71x = 53,167,084,161,281.96
  5. Step 5: Solve for x
    x = 53,167,084,161,281.96/10,016,577.71
  6. Step 6: Final answer
    x = 5,307,909.12

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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.