Home / 28,599,965.32-39,465,604.02-16,837,365.64

Finding the Fourth Proportional to 28,599,965.32, 39,465,604.02 and 16,837,365.64

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Solution

The fourth proportional to 28,599,965.32, 39,465,604.02 and 16,837,365.64 is: 23,234,182.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,599,965.32 : 39,465,604.02 = 16,837,365.64 : x
  2. Step 2: Convert to fraction form
    28,599,965.32/39,465,604.02 = 16,837,365.64/x
  3. Step 3: Cross multiply
    28,599,965.32x = 39,465,604.02 × 16,837,365.64
  4. Step 4: Simplify right side
    28,599,965.32x = 664,496,805,088,194
  5. Step 5: Solve for x
    x = 664,496,805,088,194/28,599,965.32
  6. Step 6: Final answer
    x = 23,234,182.20

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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.