Home / 39,899,379.36-59,851,588.80-16,866,019.04

Finding the Fourth Proportional to 39,899,379.36, 59,851,588.80 and 16,866,019.04

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Solution

The fourth proportional to 39,899,379.36, 59,851,588.80 and 16,866,019.04 is: 25,300,093.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,899,379.36 : 59,851,588.80 = 16,866,019.04 : x
  2. Step 2: Convert to fraction form
    39,899,379.36/59,851,588.80 = 16,866,019.04/x
  3. Step 3: Cross multiply
    39,899,379.36x = 59,851,588.80 × 16,866,019.04
  4. Step 4: Simplify right side
    39,899,379.36x = 1,009,458,036,275,050.62
  5. Step 5: Solve for x
    x = 1,009,458,036,275,050.62/39,899,379.36
  6. Step 6: Final answer
    x = 25,300,093.70

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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.