Home / 28,056,058.80-38,744,100.36-26,527,585.92

Finding the Fourth Proportional to 28,056,058.80, 38,744,100.36 and 26,527,585.92

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Solution

The fourth proportional to 28,056,058.80, 38,744,100.36 and 26,527,585.92 is: 36,633,351.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,056,058.80 : 38,744,100.36 = 26,527,585.92 : x
  2. Step 2: Convert to fraction form
    28,056,058.80/38,744,100.36 = 26,527,585.92/x
  3. Step 3: Cross multiply
    28,056,058.80x = 38,744,100.36 × 26,527,585.92
  4. Step 4: Simplify right side
    28,056,058.80x = 1,027,787,451,193,003
  5. Step 5: Solve for x
    x = 1,027,787,451,193,003/28,056,058.80
  6. Step 6: Final answer
    x = 36,633,351.05

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1.5x scale

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.