Home / 26,108,790.55-39,163,186.13-9,069,479.89

Finding the Fourth Proportional to 26,108,790.55, 39,163,186.13 and 9,069,479.89

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Solution

The fourth proportional to 26,108,790.55, 39,163,186.13 and 9,069,479.89 is: 13,604,219.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,108,790.55 : 39,163,186.13 = 9,069,479.89 : x
  2. Step 2: Convert to fraction form
    26,108,790.55/39,163,186.13 = 9,069,479.89/x
  3. Step 3: Cross multiply
    26,108,790.55x = 39,163,186.13 × 9,069,479.89
  4. Step 4: Simplify right side
    26,108,790.55x = 355,189,728,891,106.56
  5. Step 5: Solve for x
    x = 355,189,728,891,106.56/26,108,790.55
  6. Step 6: Final answer
    x = 13,604,219.94

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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.