Home / 40,798,823.68-56,304,445.44-23,158,967.68

Finding the Fourth Proportional to 40,798,823.68, 56,304,445.44 and 23,158,967.68

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Solution

The fourth proportional to 40,798,823.68, 56,304,445.44 and 23,158,967.68 is: 31,960,549.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,798,823.68 : 56,304,445.44 = 23,158,967.68 : x
  2. Step 2: Convert to fraction form
    40,798,823.68/56,304,445.44 = 23,158,967.68/x
  3. Step 3: Cross multiply
    40,798,823.68x = 56,304,445.44 × 23,158,967.68
  4. Step 4: Simplify right side
    40,798,823.68x = 1,303,952,832,185,283.25
  5. Step 5: Solve for x
    x = 1,303,952,832,185,283.25/40,798,823.68
  6. Step 6: Final answer
    x = 31,960,549.71

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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.