Home / 40,766,369.60-56,255,903.32-22,181,586.20

Finding the Fourth Proportional to 40,766,369.60, 56,255,903.32 and 22,181,586.20

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Solution

The fourth proportional to 40,766,369.60, 56,255,903.32 and 22,181,586.20 is: 30,609,671.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,766,369.60 : 56,255,903.32 = 22,181,586.20 : x
  2. Step 2: Convert to fraction form
    40,766,369.60/56,255,903.32 = 22,181,586.20/x
  3. Step 3: Cross multiply
    40,766,369.60x = 56,255,903.32 × 22,181,586.20
  4. Step 4: Simplify right side
    40,766,369.60x = 1,247,845,168,751,446.25
  5. Step 5: Solve for x
    x = 1,247,845,168,751,446.25/40,766,369.60
  6. Step 6: Final answer
    x = 30,609,671.18

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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.