Home / 15,400,591.80-23,123,596.67-8,590,470.63

Finding the Fourth Proportional to 15,400,591.80, 23,123,596.67 and 8,590,470.63

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Solution

The fourth proportional to 15,400,591.80, 23,123,596.67 and 8,590,470.63 is: 12,898,373.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,400,591.80 : 23,123,596.67 = 8,590,470.63 : x
  2. Step 2: Convert to fraction form
    15,400,591.80/23,123,596.67 = 8,590,470.63/x
  3. Step 3: Cross multiply
    15,400,591.80x = 23,123,596.67 × 8,590,470.63
  4. Step 4: Simplify right side
    15,400,591.80x = 198,642,578,151,254.56
  5. Step 5: Solve for x
    x = 198,642,578,151,254.56/15,400,591.80
  6. Step 6: Final answer
    x = 12,898,373.04

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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.