Home / 19,752,218.80-29,607,486-10,651,839.64

Finding the Fourth Proportional to 19,752,218.80, 29,607,486 and 10,651,839.64

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Solution

The fourth proportional to 19,752,218.80, 29,607,486 and 10,651,839.64 is: 15,966,519.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,752,218.80 : 29,607,486 = 10,651,839.64 : x
  2. Step 2: Convert to fraction form
    19,752,218.80/29,607,486 = 10,651,839.64/x
  3. Step 3: Cross multiply
    19,752,218.80x = 29,607,486 × 10,651,839.64
  4. Step 4: Simplify right side
    19,752,218.80x = 315,374,193,015,545.06
  5. Step 5: Solve for x
    x = 315,374,193,015,545.06/19,752,218.80
  6. Step 6: Final answer
    x = 15,966,519.82

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1.5x scale

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.