Home / 38,521,720.35-53,113,489.29-33,285,264.75

Finding the Fourth Proportional to 38,521,720.35, 53,113,489.29 and 33,285,264.75

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Solution

The fourth proportional to 38,521,720.35, 53,113,489.29 and 33,285,264.75 is: 45,893,499.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,521,720.35 : 53,113,489.29 = 33,285,264.75 : x
  2. Step 2: Convert to fraction form
    38,521,720.35/53,113,489.29 = 33,285,264.75/x
  3. Step 3: Cross multiply
    38,521,720.35x = 53,113,489.29 × 33,285,264.75
  4. Step 4: Simplify right side
    38,521,720.35x = 1,767,896,552,813,939.50
  5. Step 5: Solve for x
    x = 1,767,896,552,813,939.50/38,521,720.35
  6. Step 6: Final answer
    x = 45,893,499.48

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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.