Home / 38,222,215.40-53,662,267-38,222,215.40

Finding the Fourth Proportional to 38,222,215.40, 53,662,267 and 38,222,215.40

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Solution

The fourth proportional to 38,222,215.40, 53,662,267 and 38,222,215.40 is: 53,662,267

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,222,215.40 : 53,662,267 = 38,222,215.40 : x
  2. Step 2: Convert to fraction form
    38,222,215.40/53,662,267 = 38,222,215.40/x
  3. Step 3: Cross multiply
    38,222,215.40x = 53,662,267 × 38,222,215.40
  4. Step 4: Simplify right side
    38,222,215.40x = 2,051,090,728,126,311.75
  5. Step 5: Solve for x
    x = 2,051,090,728,126,311.75/38,222,215.40
  6. Step 6: Final answer
    x = 53,662,267

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.