Home / 49,640,512.10-74,460,768.15-13,248,832.10

Finding the Fourth Proportional to 49,640,512.10, 74,460,768.15 and 13,248,832.10

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Solution

The fourth proportional to 49,640,512.10, 74,460,768.15 and 13,248,832.10 is: 19,873,248.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,640,512.10 : 74,460,768.15 = 13,248,832.10 : x
  2. Step 2: Convert to fraction form
    49,640,512.10/74,460,768.15 = 13,248,832.10/x
  3. Step 3: Cross multiply
    49,640,512.10x = 74,460,768.15 × 13,248,832.10
  4. Step 4: Simplify right side
    49,640,512.10x = 986,518,215,256,377.62
  5. Step 5: Solve for x
    x = 986,518,215,256,377.62/49,640,512.10
  6. Step 6: Final answer
    x = 19,873,248.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.