Home / 10,875,820.50-16,310,247.95-3,587,649.08

Finding the Fourth Proportional to 10,875,820.50, 16,310,247.95 and 3,587,649.08

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Solution

The fourth proportional to 10,875,820.50, 16,310,247.95 and 3,587,649.08 is: 5,380,324.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,875,820.50 : 16,310,247.95 = 3,587,649.08 : x
  2. Step 2: Convert to fraction form
    10,875,820.50/16,310,247.95 = 3,587,649.08/x
  3. Step 3: Cross multiply
    10,875,820.50x = 16,310,247.95 × 3,587,649.08
  4. Step 4: Simplify right side
    10,875,820.50x = 58,515,445,979,807.27
  5. Step 5: Solve for x
    x = 58,515,445,979,807.27/10,875,820.50
  6. Step 6: Final answer
    x = 5,380,324.73

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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.