Home / 38,361,840.45-57,535,827.89-11,061,421.04

Finding the Fourth Proportional to 38,361,840.45, 57,535,827.89 and 11,061,421.04

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Solution

The fourth proportional to 38,361,840.45, 57,535,827.89 and 11,061,421.04 is: 16,590,132.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,361,840.45 : 57,535,827.89 = 11,061,421.04 : x
  2. Step 2: Convert to fraction form
    38,361,840.45/57,535,827.89 = 11,061,421.04/x
  3. Step 3: Cross multiply
    38,361,840.45x = 57,535,827.89 × 11,061,421.04
  4. Step 4: Simplify right side
    38,361,840.45x = 636,428,016,833,278.50
  5. Step 5: Solve for x
    x = 636,428,016,833,278.50/38,361,840.45
  6. Step 6: Final answer
    x = 16,590,132.52

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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.