Home / 15,512,866.80-23,254,577.64-5,412,775.92

Finding the Fourth Proportional to 15,512,866.80, 23,254,577.64 and 5,412,775.92

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Solution

The fourth proportional to 15,512,866.80, 23,254,577.64 and 5,412,775.92 is: 8,114,026.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,512,866.80 : 23,254,577.64 = 5,412,775.92 : x
  2. Step 2: Convert to fraction form
    15,512,866.80/23,254,577.64 = 5,412,775.92/x
  3. Step 3: Cross multiply
    15,512,866.80x = 23,254,577.64 × 5,412,775.92
  4. Step 4: Simplify right side
    15,512,866.80x = 125,871,817,879,562.44
  5. Step 5: Solve for x
    x = 125,871,817,879,562.44/15,512,866.80
  6. Step 6: Final answer
    x = 8,114,026.86

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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.