Home / 10,367,505.77-15,549,486.55-2,792,700.05

Finding the Fourth Proportional to 10,367,505.77, 15,549,486.55 and 2,792,700.05

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Solution

The fourth proportional to 10,367,505.77, 15,549,486.55 and 2,792,700.05 is: 4,188,572.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,505.77 : 15,549,486.55 = 2,792,700.05 : x
  2. Step 2: Convert to fraction form
    10,367,505.77/15,549,486.55 = 2,792,700.05/x
  3. Step 3: Cross multiply
    10,367,505.77x = 15,549,486.55 × 2,792,700.05
  4. Step 4: Simplify right side
    10,367,505.77x = 43,425,051,865,659.33
  5. Step 5: Solve for x
    x = 43,425,051,865,659.33/10,367,505.77
  6. Step 6: Final answer
    x = 4,188,572.72

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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.