Home / 23,287,545.41-32,115,014.35-18,404,433.07

Finding the Fourth Proportional to 23,287,545.41, 32,115,014.35 and 18,404,433.07

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Solution

The fourth proportional to 23,287,545.41, 32,115,014.35 and 18,404,433.07 is: 25,380,890.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,287,545.41 : 32,115,014.35 = 18,404,433.07 : x
  2. Step 2: Convert to fraction form
    23,287,545.41/32,115,014.35 = 18,404,433.07/x
  3. Step 3: Cross multiply
    23,287,545.41x = 32,115,014.35 × 18,404,433.07
  4. Step 4: Simplify right side
    23,287,545.41x = 591,058,632,020,365.88
  5. Step 5: Solve for x
    x = 591,058,632,020,365.88/23,287,545.41
  6. Step 6: Final answer
    x = 25,380,890.16

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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.