Home / 38,064,877.38-52,528,171.65-21,544,647.25

Finding the Fourth Proportional to 38,064,877.38, 52,528,171.65 and 21,544,647.25

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Solution

The fourth proportional to 38,064,877.38, 52,528,171.65 and 21,544,647.25 is: 29,730,843.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,064,877.38 : 52,528,171.65 = 21,544,647.25 : x
  2. Step 2: Convert to fraction form
    38,064,877.38/52,528,171.65 = 21,544,647.25/x
  3. Step 3: Cross multiply
    38,064,877.38x = 52,528,171.65 × 21,544,647.25
  4. Step 4: Simplify right side
    38,064,877.38x = 1,131,700,928,773,078
  5. Step 5: Solve for x
    x = 1,131,700,928,773,078/38,064,877.38
  6. Step 6: Final answer
    x = 29,730,843.94

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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.