Home / 10,027,205.10-15,040,807.65-9,389,475.90

Finding the Fourth Proportional to 10,027,205.10, 15,040,807.65 and 9,389,475.90

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Solution

The fourth proportional to 10,027,205.10, 15,040,807.65 and 9,389,475.90 is: 14,084,213.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,027,205.10 : 15,040,807.65 = 9,389,475.90 : x
  2. Step 2: Convert to fraction form
    10,027,205.10/15,040,807.65 = 9,389,475.90/x
  3. Step 3: Cross multiply
    10,027,205.10x = 15,040,807.65 × 9,389,475.90
  4. Step 4: Simplify right side
    10,027,205.10x = 141,225,300,946,210.66
  5. Step 5: Solve for x
    x = 141,225,300,946,210.66/10,027,205.10
  6. Step 6: Final answer
    x = 14,084,213.85

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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.