Home / 45,925,390.80-68,886,363.06-11,381,906.16

Finding the Fourth Proportional to 45,925,390.80, 68,886,363.06 and 11,381,906.16

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Solution

The fourth proportional to 45,925,390.80, 68,886,363.06 and 11,381,906.16 is: 17,072,432.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,925,390.80 : 68,886,363.06 = 11,381,906.16 : x
  2. Step 2: Convert to fraction form
    45,925,390.80/68,886,363.06 = 11,381,906.16/x
  3. Step 3: Cross multiply
    45,925,390.80x = 68,886,363.06 × 11,381,906.16
  4. Step 4: Simplify right side
    45,925,390.80x = 784,058,120,052,610.50
  5. Step 5: Solve for x
    x = 784,058,120,052,610.50/45,925,390.80
  6. Step 6: Final answer
    x = 17,072,432.19

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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.