Home / 36,832,005.92-55,232,808.38-12,572,886.80

Finding the Fourth Proportional to 36,832,005.92, 55,232,808.38 and 12,572,886.80

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Solution

The fourth proportional to 36,832,005.92, 55,232,808.38 and 12,572,886.80 is: 18,854,141.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,832,005.92 : 55,232,808.38 = 12,572,886.80 : x
  2. Step 2: Convert to fraction form
    36,832,005.92/55,232,808.38 = 12,572,886.80/x
  3. Step 3: Cross multiply
    36,832,005.92x = 55,232,808.38 × 12,572,886.80
  4. Step 4: Simplify right side
    36,832,005.92x = 694,435,847,407,831.50
  5. Step 5: Solve for x
    x = 694,435,847,407,831.50/36,832,005.92
  6. Step 6: Final answer
    x = 18,854,141.39

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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.