Home / 40,986,005.80-61,479,008.70-10,693,868.80

Finding the Fourth Proportional to 40,986,005.80, 61,479,008.70 and 10,693,868.80

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Solution

The fourth proportional to 40,986,005.80, 61,479,008.70 and 10,693,868.80 is: 16,040,803.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,986,005.80 : 61,479,008.70 = 10,693,868.80 : x
  2. Step 2: Convert to fraction form
    40,986,005.80/61,479,008.70 = 10,693,868.80/x
  3. Step 3: Cross multiply
    40,986,005.80x = 61,479,008.70 × 10,693,868.80
  4. Step 4: Simplify right side
    40,986,005.80x = 657,448,452,991,858.62
  5. Step 5: Solve for x
    x = 657,448,452,991,858.62/40,986,005.80
  6. Step 6: Final answer
    x = 16,040,803.20

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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.