Home / 39,787,256.23-54,906,416.14-22,145,779.01

Finding the Fourth Proportional to 39,787,256.23, 54,906,416.14 and 22,145,779.01

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Solution

The fourth proportional to 39,787,256.23, 54,906,416.14 and 22,145,779.01 is: 30,561,176.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,787,256.23 : 54,906,416.14 = 22,145,779.01 : x
  2. Step 2: Convert to fraction form
    39,787,256.23/54,906,416.14 = 22,145,779.01/x
  3. Step 3: Cross multiply
    39,787,256.23x = 54,906,416.14 × 22,145,779.01
  4. Step 4: Simplify right side
    39,787,256.23x = 1,215,945,358,190,984.25
  5. Step 5: Solve for x
    x = 1,215,945,358,190,984.25/39,787,256.23
  6. Step 6: Final answer
    x = 30,561,176.45

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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.