Home / 28,306,687.06-42,397,793.43-23,393,309.14

Finding the Fourth Proportional to 28,306,687.06, 42,397,793.43 and 23,393,309.14

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Solution

The fourth proportional to 28,306,687.06, 42,397,793.43 and 23,393,309.14 is: 35,038,529.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,306,687.06 : 42,397,793.43 = 23,393,309.14 : x
  2. Step 2: Convert to fraction form
    28,306,687.06/42,397,793.43 = 23,393,309.14/x
  3. Step 3: Cross multiply
    28,306,687.06x = 42,397,793.43 × 23,393,309.14
  4. Step 4: Simplify right side
    28,306,687.06x = 991,824,688,561,851
  5. Step 5: Solve for x
    x = 991,824,688,561,851/28,306,687.06
  6. Step 6: Final answer
    x = 35,038,529.46

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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.