Home / 18,376,923.60-27,565,385.40-17,539,904.03

Finding the Fourth Proportional to 18,376,923.60, 27,565,385.40 and 17,539,904.03

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Solution

The fourth proportional to 18,376,923.60, 27,565,385.40 and 17,539,904.03 is: 26,309,856.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,376,923.60 : 27,565,385.40 = 17,539,904.03 : x
  2. Step 2: Convert to fraction form
    18,376,923.60/27,565,385.40 = 17,539,904.03/x
  3. Step 3: Cross multiply
    18,376,923.60x = 27,565,385.40 × 17,539,904.03
  4. Step 4: Simplify right side
    18,376,923.60x = 483,494,214,328,136.19
  5. Step 5: Solve for x
    x = 483,494,214,328,136.19/18,376,923.60
  6. Step 6: Final answer
    x = 26,309,856.04

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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.