Home / 36,625,885.48-54,938,269.32-12,381,842.98

Finding the Fourth Proportional to 36,625,885.48, 54,938,269.32 and 12,381,842.98

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Solution

The fourth proportional to 36,625,885.48, 54,938,269.32 and 12,381,842.98 is: 18,572,575.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,625,885.48 : 54,938,269.32 = 12,381,842.98 : x
  2. Step 2: Convert to fraction form
    36,625,885.48/54,938,269.32 = 12,381,842.98/x
  3. Step 3: Cross multiply
    36,625,885.48x = 54,938,269.32 × 12,381,842.98
  4. Step 4: Simplify right side
    36,625,885.48x = 680,237,024,313,191.38
  5. Step 5: Solve for x
    x = 680,237,024,313,191.38/36,625,885.48
  6. Step 6: Final answer
    x = 18,572,575.53

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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.