Home / 40,853,484.88-56,376,112.76-22,268,216.10

Finding the Fourth Proportional to 40,853,484.88, 56,376,112.76 and 22,268,216.10

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Solution

The fourth proportional to 40,853,484.88, 56,376,112.76 and 22,268,216.10 is: 30,729,213.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,853,484.88 : 56,376,112.76 = 22,268,216.10 : x
  2. Step 2: Convert to fraction form
    40,853,484.88/56,376,112.76 = 22,268,216.10/x
  3. Step 3: Cross multiply
    40,853,484.88x = 56,376,112.76 × 22,268,216.10
  4. Step 4: Simplify right side
    40,853,484.88x = 1,255,395,461,817,647.50
  5. Step 5: Solve for x
    x = 1,255,395,461,817,647.50/40,853,484.88
  6. Step 6: Final answer
    x = 30,729,213.57

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1.5x scale

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.