Home / 20,367,095.85-30,550,643.78-17,736,462.90

Finding the Fourth Proportional to 20,367,095.85, 30,550,643.78 and 17,736,462.90

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Solution

The fourth proportional to 20,367,095.85, 30,550,643.78 and 17,736,462.90 is: 26,604,694.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,367,095.85 : 30,550,643.78 = 17,736,462.90 : x
  2. Step 2: Convert to fraction form
    20,367,095.85/30,550,643.78 = 17,736,462.90/x
  3. Step 3: Cross multiply
    20,367,095.85x = 30,550,643.78 × 17,736,462.90
  4. Step 4: Simplify right side
    20,367,095.85x = 541,860,359,886,403.38
  5. Step 5: Solve for x
    x = 541,860,359,886,403.38/20,367,095.85
  6. Step 6: Final answer
    x = 26,604,694.35

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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.