Home / 9,904,672.20-14,839,293.60-6,113,726.40

Finding the Fourth Proportional to 9,904,672.20, 14,839,293.60 and 6,113,726.40

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Solution

The fourth proportional to 9,904,672.20, 14,839,293.60 and 6,113,726.40 is: 9,159,655.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,904,672.20 : 14,839,293.60 = 6,113,726.40 : x
  2. Step 2: Convert to fraction form
    9,904,672.20/14,839,293.60 = 6,113,726.40/x
  3. Step 3: Cross multiply
    9,904,672.20x = 14,839,293.60 × 6,113,726.40
  4. Step 4: Simplify right side
    9,904,672.20x = 90,723,381,039,671.05
  5. Step 5: Solve for x
    x = 90,723,381,039,671.05/9,904,672.20
  6. Step 6: Final answer
    x = 9,159,655.08

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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.