Home / 13,932,465.41-19,227,441.02-7,737,540.53

Finding the Fourth Proportional to 13,932,465.41, 19,227,441.02 and 7,737,540.53

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Solution

The fourth proportional to 13,932,465.41, 19,227,441.02 and 7,737,540.53 is: 10,678,160.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932,465.41 : 19,227,441.02 = 7,737,540.53 : x
  2. Step 2: Convert to fraction form
    13,932,465.41/19,227,441.02 = 7,737,540.53/x
  3. Step 3: Cross multiply
    13,932,465.41x = 19,227,441.02 × 7,737,540.53
  4. Step 4: Simplify right side
    13,932,465.41x = 148,773,104,045,609.66
  5. Step 5: Solve for x
    x = 148,773,104,045,609.66/13,932,465.41
  6. Step 6: Final answer
    x = 10,678,160.66

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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.