Home / 28,561,290.77-39,415,711.38-16,002,453.74

Finding the Fourth Proportional to 28,561,290.77, 39,415,711.38 and 16,002,453.74

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Solution

The fourth proportional to 28,561,290.77, 39,415,711.38 and 16,002,453.74 is: 22,084,019.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,561,290.77 : 39,415,711.38 = 16,002,453.74 : x
  2. Step 2: Convert to fraction form
    28,561,290.77/39,415,711.38 = 16,002,453.74/x
  3. Step 3: Cross multiply
    28,561,290.77x = 39,415,711.38 × 16,002,453.74
  4. Step 4: Simplify right side
    28,561,290.77x = 630,748,097,987,641.62
  5. Step 5: Solve for x
    x = 630,748,097,987,641.62/28,561,290.77
  6. Step 6: Final answer
    x = 22,084,019.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.