Home / 15,302,117.70-22,900,032.45-10,519,148.70

Finding the Fourth Proportional to 15,302,117.70, 22,900,032.45 and 10,519,148.70

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Solution

The fourth proportional to 15,302,117.70, 22,900,032.45 and 10,519,148.70 is: 15,742,190.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,302,117.70 : 22,900,032.45 = 10,519,148.70 : x
  2. Step 2: Convert to fraction form
    15,302,117.70/22,900,032.45 = 10,519,148.70/x
  3. Step 3: Cross multiply
    15,302,117.70x = 22,900,032.45 × 10,519,148.70
  4. Step 4: Simplify right side
    15,302,117.70x = 240,888,846,576,375.28
  5. Step 5: Solve for x
    x = 240,888,846,576,375.28/15,302,117.70
  6. Step 6: Final answer
    x = 15,742,190.15

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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.