Home / 22,164,675.96-30,587,863.50-12,374,743.80

Finding the Fourth Proportional to 22,164,675.96, 30,587,863.50 and 12,374,743.80

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Solution

The fourth proportional to 22,164,675.96, 30,587,863.50 and 12,374,743.80 is: 17,077,487.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,164,675.96 : 30,587,863.50 = 12,374,743.80 : x
  2. Step 2: Convert to fraction form
    22,164,675.96/30,587,863.50 = 12,374,743.80/x
  3. Step 3: Cross multiply
    22,164,675.96x = 30,587,863.50 × 12,374,743.80
  4. Step 4: Simplify right side
    22,164,675.96x = 378,516,974,201,871.31
  5. Step 5: Solve for x
    x = 378,516,974,201,871.31/22,164,675.96
  6. Step 6: Final answer
    x = 17,077,487.39

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Double scale
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1.5x scale

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.