Home / 10,366,521.35-15,549,782.03-4,609,243.85

Finding the Fourth Proportional to 10,366,521.35, 15,549,782.03 and 4,609,243.85

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Solution

The fourth proportional to 10,366,521.35, 15,549,782.03 and 4,609,243.85 is: 6,913,865.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,521.35 : 15,549,782.03 = 4,609,243.85 : x
  2. Step 2: Convert to fraction form
    10,366,521.35/15,549,782.03 = 4,609,243.85/x
  3. Step 3: Cross multiply
    10,366,521.35x = 15,549,782.03 × 4,609,243.85
  4. Step 4: Simplify right side
    10,366,521.35x = 71,672,737,190,618
  5. Step 5: Solve for x
    x = 71,672,737,190,618/10,366,521.35
  6. Step 6: Final answer
    x = 6,913,865.78

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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.