Home / 10,330,565.30-15,491,059.51-3,851,901.11

Finding the Fourth Proportional to 10,330,565.30, 15,491,059.51 and 3,851,901.11

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Solution

The fourth proportional to 10,330,565.30, 15,491,059.51 and 3,851,901.11 is: 5,776,066.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330,565.30 : 15,491,059.51 = 3,851,901.11 : x
  2. Step 2: Convert to fraction form
    10,330,565.30/15,491,059.51 = 3,851,901.11/x
  3. Step 3: Cross multiply
    10,330,565.30x = 15,491,059.51 × 3,851,901.11
  4. Step 4: Simplify right side
    10,330,565.30x = 59,670,029,254,464.15
  5. Step 5: Solve for x
    x = 59,670,029,254,464.15/10,330,565.30
  6. Step 6: Final answer
    x = 5,776,066.22

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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.