Home / 40,380,630.03-55,724,985.19-22,045,915.53

Finding the Fourth Proportional to 40,380,630.03, 55,724,985.19 and 22,045,915.53

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Solution

The fourth proportional to 40,380,630.03, 55,724,985.19 and 22,045,915.53 is: 30,423,208.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,380,630.03 : 55,724,985.19 = 22,045,915.53 : x
  2. Step 2: Convert to fraction form
    40,380,630.03/55,724,985.19 = 22,045,915.53/x
  3. Step 3: Cross multiply
    40,380,630.03x = 55,724,985.19 × 22,045,915.53
  4. Step 4: Simplify right side
    40,380,630.03x = 1,228,508,316,374,739.25
  5. Step 5: Solve for x
    x = 1,228,508,316,374,739.25/40,380,630.03
  6. Step 6: Final answer
    x = 30,423,208.24

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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.