Home / 36,207,317.40-54,373,961.70-19,201,205.40

Finding the Fourth Proportional to 36,207,317.40, 54,373,961.70 and 19,201,205.40

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Solution

The fourth proportional to 36,207,317.40, 54,373,961.70 and 19,201,205.40 is: 28,835,210.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,207,317.40 : 54,373,961.70 = 19,201,205.40 : x
  2. Step 2: Convert to fraction form
    36,207,317.40/54,373,961.70 = 19,201,205.40/x
  3. Step 3: Cross multiply
    36,207,317.40x = 54,373,961.70 × 19,201,205.40
  4. Step 4: Simplify right side
    36,207,317.40x = 1,044,045,607,013,433.12
  5. Step 5: Solve for x
    x = 1,044,045,607,013,433.12/36,207,317.40
  6. Step 6: Final answer
    x = 28,835,210.17

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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.