Home / 74,367,706.02-111,542,672.52-19,784,283

Finding the Fourth Proportional to 74,367,706.02, 111,542,672.52 and 19,784,283

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Solution

The fourth proportional to 74,367,706.02, 111,542,672.52 and 19,784,283 is: 29,674,060.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,367,706.02 : 111,542,672.52 = 19,784,283 : x
  2. Step 2: Convert to fraction form
    74,367,706.02/111,542,672.52 = 19,784,283/x
  3. Step 3: Cross multiply
    74,367,706.02x = 111,542,672.52 × 19,784,283
  4. Step 4: Simplify right side
    74,367,706.02x = 2,206,791,799,712,003
  5. Step 5: Solve for x
    x = 2,206,791,799,712,003/74,367,706.02
  6. Step 6: Final answer
    x = 29,674,060.39

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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.