Home / 26,575,785.40-39,863,678.10-16,962,608.20

Finding the Fourth Proportional to 26,575,785.40, 39,863,678.10 and 16,962,608.20

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Solution

The fourth proportional to 26,575,785.40, 39,863,678.10 and 16,962,608.20 is: 25,443,912.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,575,785.40 : 39,863,678.10 = 16,962,608.20 : x
  2. Step 2: Convert to fraction form
    26,575,785.40/39,863,678.10 = 16,962,608.20/x
  3. Step 3: Cross multiply
    26,575,785.40x = 39,863,678.10 × 16,962,608.20
  4. Step 4: Simplify right side
    26,575,785.40x = 676,191,953,021,220.38
  5. Step 5: Solve for x
    x = 676,191,953,021,220.38/26,575,785.40
  6. Step 6: Final answer
    x = 25,443,912.30

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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.