Home / 14,545,525.65-20,068,377.35-8,432,734.29

Finding the Fourth Proportional to 14,545,525.65, 20,068,377.35 and 8,432,734.29

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Solution

The fourth proportional to 14,545,525.65, 20,068,377.35 and 8,432,734.29 is: 11,634,594.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,545,525.65 : 20,068,377.35 = 8,432,734.29 : x
  2. Step 2: Convert to fraction form
    14,545,525.65/20,068,377.35 = 8,432,734.29/x
  3. Step 3: Cross multiply
    14,545,525.65x = 20,068,377.35 × 8,432,734.29
  4. Step 4: Simplify right side
    14,545,525.65x = 169,231,293,781,840.62
  5. Step 5: Solve for x
    x = 169,231,293,781,840.62/14,545,525.65
  6. Step 6: Final answer
    x = 11,634,594.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.