Home / 40,854,253.02-56,378,855.40-22,519,844.70

Finding the Fourth Proportional to 40,854,253.02, 56,378,855.40 and 22,519,844.70

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Solution

The fourth proportional to 40,854,253.02, 56,378,855.40 and 22,519,844.70 is: 31,077,378.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,854,253.02 : 56,378,855.40 = 22,519,844.70 : x
  2. Step 2: Convert to fraction form
    40,854,253.02/56,378,855.40 = 22,519,844.70/x
  3. Step 3: Cross multiply
    40,854,253.02x = 56,378,855.40 × 22,519,844.70
  4. Step 4: Simplify right side
    40,854,253.02x = 1,269,643,067,971,756.25
  5. Step 5: Solve for x
    x = 1,269,643,067,971,756.25/40,854,253.02
  6. Step 6: Final answer
    x = 31,077,378.10

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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.