Home / 21,576,101.10-32,336,595.45-8,782,151.10

Finding the Fourth Proportional to 21,576,101.10, 32,336,595.45 and 8,782,151.10

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Solution

The fourth proportional to 21,576,101.10, 32,336,595.45 and 8,782,151.10 is: 13,162,010.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,576,101.10 : 32,336,595.45 = 8,782,151.10 : x
  2. Step 2: Convert to fraction form
    21,576,101.10/32,336,595.45 = 8,782,151.10/x
  3. Step 3: Cross multiply
    21,576,101.10x = 32,336,595.45 × 8,782,151.10
  4. Step 4: Simplify right side
    21,576,101.10x = 283,984,867,301,472.50
  5. Step 5: Solve for x
    x = 283,984,867,301,472.50/21,576,101.10
  6. Step 6: Final answer
    x = 13,162,010.41

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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.