Home / 36,731,036.80-55,096,555.20-11,172,005.20

Finding the Fourth Proportional to 36,731,036.80, 55,096,555.20 and 11,172,005.20

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Solution

The fourth proportional to 36,731,036.80, 55,096,555.20 and 11,172,005.20 is: 16,758,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,731,036.80 : 55,096,555.20 = 11,172,005.20 : x
  2. Step 2: Convert to fraction form
    36,731,036.80/55,096,555.20 = 11,172,005.20/x
  3. Step 3: Cross multiply
    36,731,036.80x = 55,096,555.20 × 11,172,005.20
  4. Step 4: Simplify right side
    36,731,036.80x = 615,539,001,196,487
  5. Step 5: Solve for x
    x = 615,539,001,196,487/36,731,036.80
  6. Step 6: Final answer
    x = 16,758,007.80

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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.