Home / 7,442,521.44-11,156,695.07-2,390,289

Finding the Fourth Proportional to 7,442,521.44, 11,156,695.07 and 2,390,289

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Solution

The fourth proportional to 7,442,521.44, 11,156,695.07 and 2,390,289 is: 3,583,157.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442,521.44 : 11,156,695.07 = 2,390,289 : x
  2. Step 2: Convert to fraction form
    7,442,521.44/11,156,695.07 = 2,390,289/x
  3. Step 3: Cross multiply
    7,442,521.44x = 11,156,695.07 × 2,390,289
  4. Step 4: Simplify right side
    7,442,521.44x = 26,667,725,490,223.79
  5. Step 5: Solve for x
    x = 26,667,725,490,223.79/7,442,521.44
  6. Step 6: Final answer
    x = 3,583,157.36

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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.