Home / 36,612,073.95-54,918,110.93-9,318,313.95

Finding the Fourth Proportional to 36,612,073.95, 54,918,110.93 and 9,318,313.95

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Solution

The fourth proportional to 36,612,073.95, 54,918,110.93 and 9,318,313.95 is: 13,977,470.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,612,073.95 : 54,918,110.93 = 9,318,313.95 : x
  2. Step 2: Convert to fraction form
    36,612,073.95/54,918,110.93 = 9,318,313.95/x
  3. Step 3: Cross multiply
    36,612,073.95x = 54,918,110.93 × 9,318,313.95
  4. Step 4: Simplify right side
    36,612,073.95x = 511,744,199,140,074.81
  5. Step 5: Solve for x
    x = 511,744,199,140,074.81/36,612,073.95
  6. Step 6: Final answer
    x = 13,977,470.93

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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.