Home / 40,771,393-56,264,531.48-22,436,678.48

Finding the Fourth Proportional to 40,771,393, 56,264,531.48 and 22,436,678.48

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Solution

The fourth proportional to 40,771,393, 56,264,531.48 and 22,436,678.48 is: 30,962,621.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,771,393 : 56,264,531.48 = 22,436,678.48 : x
  2. Step 2: Convert to fraction form
    40,771,393/56,264,531.48 = 22,436,678.48/x
  3. Step 3: Cross multiply
    40,771,393x = 56,264,531.48 × 22,436,678.48
  4. Step 4: Simplify right side
    40,771,393x = 1,262,389,202,644,598.50
  5. Step 5: Solve for x
    x = 1,262,389,202,644,598.50/40,771,393
  6. Step 6: Final answer
    x = 30,962,621.33

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.