Home / 36,207,321.40-54,373,967.70-19,201,209.40

Finding the Fourth Proportional to 36,207,321.40, 54,373,967.70 and 19,201,209.40

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Solution

The fourth proportional to 36,207,321.40, 54,373,967.70 and 19,201,209.40 is: 28,835,216.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,207,321.40 : 54,373,967.70 = 19,201,209.40 : x
  2. Step 2: Convert to fraction form
    36,207,321.40/54,373,967.70 = 19,201,209.40/x
  3. Step 3: Cross multiply
    36,207,321.40x = 54,373,967.70 × 19,201,209.40
  4. Step 4: Simplify right side
    36,207,321.40x = 1,044,045,939,716,536.38
  5. Step 5: Solve for x
    x = 1,044,045,939,716,536.38/36,207,321.40
  6. Step 6: Final answer
    x = 28,835,216.18

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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.