Home / 22,146,615.10-33,219,922.65-20,020,851.10

Finding the Fourth Proportional to 22,146,615.10, 33,219,922.65 and 20,020,851.10

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Solution

The fourth proportional to 22,146,615.10, 33,219,922.65 and 20,020,851.10 is: 30,031,276.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146,615.10 : 33,219,922.65 = 20,020,851.10 : x
  2. Step 2: Convert to fraction form
    22,146,615.10/33,219,922.65 = 20,020,851.10/x
  3. Step 3: Cross multiply
    22,146,615.10x = 33,219,922.65 × 20,020,851.10
  4. Step 4: Simplify right side
    22,146,615.10x = 665,091,124,929,167.38
  5. Step 5: Solve for x
    x = 665,091,124,929,167.38/22,146,615.10
  6. Step 6: Final answer
    x = 30,031,276.65

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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.