Home / 18,063,783.72-24,948,710.52-11,896,399.92

Finding the Fourth Proportional to 18,063,783.72, 24,948,710.52 and 11,896,399.92

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Solution

The fourth proportional to 18,063,783.72, 24,948,710.52 and 11,896,399.92 is: 16,430,657.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,063,783.72 : 24,948,710.52 = 11,896,399.92 : x
  2. Step 2: Convert to fraction form
    18,063,783.72/24,948,710.52 = 11,896,399.92/x
  3. Step 3: Cross multiply
    18,063,783.72x = 24,948,710.52 × 11,896,399.92
  4. Step 4: Simplify right side
    18,063,783.72x = 296,799,837,834,231.12
  5. Step 5: Solve for x
    x = 296,799,837,834,231.12/18,063,783.72
  6. Step 6: Final answer
    x = 16,430,657.19

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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.