Home / 10,099,686.10-15,149,529.15-6,911,040.10

Finding the Fourth Proportional to 10,099,686.10, 15,149,529.15 and 6,911,040.10

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Solution

The fourth proportional to 10,099,686.10, 15,149,529.15 and 6,911,040.10 is: 10,366,560.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,099,686.10 : 15,149,529.15 = 6,911,040.10 : x
  2. Step 2: Convert to fraction form
    10,099,686.10/15,149,529.15 = 6,911,040.10/x
  3. Step 3: Cross multiply
    10,099,686.10x = 15,149,529.15 × 6,911,040.10
  4. Step 4: Simplify right side
    10,099,686.10x = 104,699,003,451,768.91
  5. Step 5: Solve for x
    x = 104,699,003,451,768.91/10,099,686.10
  6. Step 6: Final answer
    x = 10,366,560.15

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1.5x scale

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.