Home / 40,989,094.20-56,563,404-22,404,077.54

Finding the Fourth Proportional to 40,989,094.20, 56,563,404 and 22,404,077.54

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Solution

The fourth proportional to 40,989,094.20, 56,563,404 and 22,404,077.54 is: 30,916,781.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,989,094.20 : 56,563,404 = 22,404,077.54 : x
  2. Step 2: Convert to fraction form
    40,989,094.20/56,563,404 = 22,404,077.54/x
  3. Step 3: Cross multiply
    40,989,094.20x = 56,563,404 × 22,404,077.54
  4. Step 4: Simplify right side
    40,989,094.20x = 1,267,250,889,142,346
  5. Step 5: Solve for x
    x = 1,267,250,889,142,346/40,989,094.20
  6. Step 6: Final answer
    x = 30,916,781.98

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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.