Home / 22,360,241.59-30,856,947.77-12,570,729.32

Finding the Fourth Proportional to 22,360,241.59, 30,856,947.77 and 12,570,729.32

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Solution

The fourth proportional to 22,360,241.59, 30,856,947.77 and 12,570,729.32 is: 17,347,502.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,360,241.59 : 30,856,947.77 = 12,570,729.32 : x
  2. Step 2: Convert to fraction form
    22,360,241.59/30,856,947.77 = 12,570,729.32/x
  3. Step 3: Cross multiply
    22,360,241.59x = 30,856,947.77 × 12,570,729.32
  4. Step 4: Simplify right side
    22,360,241.59x = 387,894,338,058,047.62
  5. Step 5: Solve for x
    x = 387,894,338,058,047.62/22,360,241.59
  6. Step 6: Final answer
    x = 17,347,502.11

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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.