Home / 40,766,386.60-56,255,926.74-22,181,603.24

Finding the Fourth Proportional to 40,766,386.60, 56,255,926.74 and 22,181,603.24

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Solution

The fourth proportional to 40,766,386.60, 56,255,926.74 and 22,181,603.24 is: 30,609,694.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,766,386.60 : 56,255,926.74 = 22,181,603.24 : x
  2. Step 2: Convert to fraction form
    40,766,386.60/56,255,926.74 = 22,181,603.24/x
  3. Step 3: Cross multiply
    40,766,386.60x = 56,255,926.74 × 22,181,603.24
  4. Step 4: Simplify right side
    40,766,386.60x = 1,247,846,646,845,186.50
  5. Step 5: Solve for x
    x = 1,247,846,646,845,186.50/40,766,386.60
  6. Step 6: Final answer
    x = 30,609,694.68

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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.