Home / 10,254,999.60-15,382,499.40-2,681,965.35

Finding the Fourth Proportional to 10,254,999.60, 15,382,499.40 and 2,681,965.35

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Solution

The fourth proportional to 10,254,999.60, 15,382,499.40 and 2,681,965.35 is: 4,022,948.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,254,999.60 : 15,382,499.40 = 2,681,965.35 : x
  2. Step 2: Convert to fraction form
    10,254,999.60/15,382,499.40 = 2,681,965.35/x
  3. Step 3: Cross multiply
    10,254,999.60x = 15,382,499.40 × 2,681,965.35
  4. Step 4: Simplify right side
    10,254,999.60x = 41,255,330,387,195.79
  5. Step 5: Solve for x
    x = 41,255,330,387,195.79/10,254,999.60
  6. Step 6: Final answer
    x = 4,022,948.03

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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.