Home / 21,800,482.38-32,699,636.57-8,152,625.40

Finding the Fourth Proportional to 21,800,482.38, 32,699,636.57 and 8,152,625.40

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Solution

The fourth proportional to 21,800,482.38, 32,699,636.57 and 8,152,625.40 is: 12,228,531.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,800,482.38 : 32,699,636.57 = 8,152,625.40 : x
  2. Step 2: Convert to fraction form
    21,800,482.38/32,699,636.57 = 8,152,625.40/x
  3. Step 3: Cross multiply
    21,800,482.38x = 32,699,636.57 × 8,152,625.40
  4. Step 4: Simplify right side
    21,800,482.38x = 266,587,887,671,350.91
  5. Step 5: Solve for x
    x = 266,587,887,671,350.91/21,800,482.38
  6. Step 6: Final answer
    x = 12,228,531.60

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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.