Home / 26,960,514.80-40,440,772.20-20,913,897.20

Finding the Fourth Proportional to 26,960,514.80, 40,440,772.20 and 20,913,897.20

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Solution

The fourth proportional to 26,960,514.80, 40,440,772.20 and 20,913,897.20 is: 31,370,845.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,960,514.80 : 40,440,772.20 = 20,913,897.20 : x
  2. Step 2: Convert to fraction form
    26,960,514.80/40,440,772.20 = 20,913,897.20/x
  3. Step 3: Cross multiply
    26,960,514.80x = 40,440,772.20 × 20,913,897.20
  4. Step 4: Simplify right side
    26,960,514.80x = 845,774,152,479,417.88
  5. Step 5: Solve for x
    x = 845,774,152,479,417.88/26,960,514.80
  6. Step 6: Final answer
    x = 31,370,845.80

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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.