Home / 53,370,555.12-80,062,310.88-15,032,069.28

Finding the Fourth Proportional to 53,370,555.12, 80,062,310.88 and 15,032,069.28

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Solution

The fourth proportional to 53,370,555.12, 80,062,310.88 and 15,032,069.28 is: 22,549,928.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,370,555.12 : 80,062,310.88 = 15,032,069.28 : x
  2. Step 2: Convert to fraction form
    53,370,555.12/80,062,310.88 = 15,032,069.28/x
  3. Step 3: Cross multiply
    53,370,555.12x = 80,062,310.88 × 15,032,069.28
  4. Step 4: Simplify right side
    53,370,555.12x = 1,203,502,203,865,057.75
  5. Step 5: Solve for x
    x = 1,203,502,203,865,057.75/53,370,555.12
  6. Step 6: Final answer
    x = 22,549,928.54

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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.