Home / 17,721,000.90-26,581,501.35-16,965,173.70

Finding the Fourth Proportional to 17,721,000.90, 26,581,501.35 and 16,965,173.70

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Solution

The fourth proportional to 17,721,000.90, 26,581,501.35 and 16,965,173.70 is: 25,447,760.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,721,000.90 : 26,581,501.35 = 16,965,173.70 : x
  2. Step 2: Convert to fraction form
    17,721,000.90/26,581,501.35 = 16,965,173.70/x
  3. Step 3: Cross multiply
    17,721,000.90x = 26,581,501.35 × 16,965,173.70
  4. Step 4: Simplify right side
    17,721,000.90x = 450,959,787,609,534.50
  5. Step 5: Solve for x
    x = 450,959,787,609,534.50/17,721,000.90
  6. Step 6: Final answer
    x = 25,447,760.55

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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.