Home / 7,756,742.25-11,635,113.38-2,437,958.25

Finding the Fourth Proportional to 7,756,742.25, 11,635,113.38 and 2,437,958.25

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Solution

The fourth proportional to 7,756,742.25, 11,635,113.38 and 2,437,958.25 is: 3,656,937.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,756,742.25 : 11,635,113.38 = 2,437,958.25 : x
  2. Step 2: Convert to fraction form
    7,756,742.25/11,635,113.38 = 2,437,958.25/x
  3. Step 3: Cross multiply
    7,756,742.25x = 11,635,113.38 × 2,437,958.25
  4. Step 4: Simplify right side
    7,756,742.25x = 28,365,920,642,266.59
  5. Step 5: Solve for x
    x = 28,365,920,642,266.59/7,756,742.25
  6. Step 6: Final answer
    x = 3,656,937.38

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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.