Home / 39,522,945.73-54,547,393.09-22,774,426.69

Finding the Fourth Proportional to 39,522,945.73, 54,547,393.09 and 22,774,426.69

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Solution

The fourth proportional to 39,522,945.73, 54,547,393.09 and 22,774,426.69 is: 31,432,009.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,522,945.73 : 54,547,393.09 = 22,774,426.69 : x
  2. Step 2: Convert to fraction form
    39,522,945.73/54,547,393.09 = 22,774,426.69/x
  3. Step 3: Cross multiply
    39,522,945.73x = 54,547,393.09 × 22,774,426.69
  4. Step 4: Simplify right side
    39,522,945.73x = 1,242,285,605,058,817.75
  5. Step 5: Solve for x
    x = 1,242,285,605,058,817.75/39,522,945.73
  6. Step 6: Final answer
    x = 31,432,009.48

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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.