Home / 26,721,000.45-40,081,500.68-11,604,456.45

Finding the Fourth Proportional to 26,721,000.45, 40,081,500.68 and 11,604,456.45

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Solution

The fourth proportional to 26,721,000.45, 40,081,500.68 and 11,604,456.45 is: 17,406,684.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,721,000.45 : 40,081,500.68 = 11,604,456.45 : x
  2. Step 2: Convert to fraction form
    26,721,000.45/40,081,500.68 = 11,604,456.45/x
  3. Step 3: Cross multiply
    26,721,000.45x = 40,081,500.68 × 11,604,456.45
  4. Step 4: Simplify right side
    26,721,000.45x = 465,124,029,033,683.06
  5. Step 5: Solve for x
    x = 465,124,029,033,683.06/26,721,000.45
  6. Step 6: Final answer
    x = 17,406,684.68

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Similar ratio
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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.