Home / 7,068,909.02-10,603,151.66-1,951,651.26

Finding the Fourth Proportional to 7,068,909.02, 10,603,151.66 and 1,951,651.26

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Solution

The fourth proportional to 7,068,909.02, 10,603,151.66 and 1,951,651.26 is: 2,927,418.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,909.02 : 10,603,151.66 = 1,951,651.26 : x
  2. Step 2: Convert to fraction form
    7,068,909.02/10,603,151.66 = 1,951,651.26/x
  3. Step 3: Cross multiply
    7,068,909.02x = 10,603,151.66 × 1,951,651.26
  4. Step 4: Simplify right side
    7,068,909.02x = 20,693,654,287,451.84
  5. Step 5: Solve for x
    x = 20,693,654,287,451.84/7,068,909.02
  6. Step 6: Final answer
    x = 2,927,418.40

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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.