Home / 22,931,859.60-34,397,789.40-21,178,104.30

Finding the Fourth Proportional to 22,931,859.60, 34,397,789.40 and 21,178,104.30

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Solution

The fourth proportional to 22,931,859.60, 34,397,789.40 and 21,178,104.30 is: 31,767,156.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,931,859.60 : 34,397,789.40 = 21,178,104.30 : x
  2. Step 2: Convert to fraction form
    22,931,859.60/34,397,789.40 = 21,178,104.30/x
  3. Step 3: Cross multiply
    22,931,859.60x = 34,397,789.40 × 21,178,104.30
  4. Step 4: Simplify right side
    22,931,859.60x = 728,479,971,602,634.38
  5. Step 5: Solve for x
    x = 728,479,971,602,634.38/22,931,859.60
  6. Step 6: Final answer
    x = 31,767,156.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.