Home / 39,302,062.79-54,237,056.96-22,555,466.92

Finding the Fourth Proportional to 39,302,062.79, 54,237,056.96 and 22,555,466.92

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Solution

The fourth proportional to 39,302,062.79, 54,237,056.96 and 22,555,466.92 is: 31,126,665.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,302,062.79 : 54,237,056.96 = 22,555,466.92 : x
  2. Step 2: Convert to fraction form
    39,302,062.79/54,237,056.96 = 22,555,466.92/x
  3. Step 3: Cross multiply
    39,302,062.79x = 54,237,056.96 × 22,555,466.92
  4. Step 4: Simplify right side
    39,302,062.79x = 1,223,342,144,099,436
  5. Step 5: Solve for x
    x = 1,223,342,144,099,436/39,302,062.79
  6. Step 6: Final answer
    x = 31,126,665.05

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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.