Home / 15,619,074.95-23,443,725.21-7,537,739.38

Finding the Fourth Proportional to 15,619,074.95, 23,443,725.21 and 7,537,739.38

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Solution

The fourth proportional to 15,619,074.95, 23,443,725.21 and 7,537,739.38 is: 11,313,902.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,619,074.95 : 23,443,725.21 = 7,537,739.38 : x
  2. Step 2: Convert to fraction form
    15,619,074.95/23,443,725.21 = 7,537,739.38/x
  3. Step 3: Cross multiply
    15,619,074.95x = 23,443,725.21 × 7,537,739.38
  4. Step 4: Simplify right side
    15,619,074.95x = 176,712,690,642,439.94
  5. Step 5: Solve for x
    x = 176,712,690,642,439.94/15,619,074.95
  6. Step 6: Final answer
    x = 11,313,902.47

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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.