Home / 26,917,075.40-40,375,613.10-19,689,477.80

Finding the Fourth Proportional to 26,917,075.40, 40,375,613.10 and 19,689,477.80

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Solution

The fourth proportional to 26,917,075.40, 40,375,613.10 and 19,689,477.80 is: 29,534,216.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,917,075.40 : 40,375,613.10 = 19,689,477.80 : x
  2. Step 2: Convert to fraction form
    26,917,075.40/40,375,613.10 = 19,689,477.80/x
  3. Step 3: Cross multiply
    26,917,075.40x = 40,375,613.10 × 19,689,477.80
  4. Step 4: Simplify right side
    26,917,075.40x = 794,974,737,793,839.25
  5. Step 5: Solve for x
    x = 794,974,737,793,839.25/26,917,075.40
  6. Step 6: Final answer
    x = 29,534,216.70

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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.