Home / 12,024,437.35-18,030,167.60-5,455,561.07

Finding the Fourth Proportional to 12,024,437.35, 18,030,167.60 and 5,455,561.07

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Solution

The fourth proportional to 12,024,437.35, 18,030,167.60 and 5,455,561.07 is: 8,180,397.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,024,437.35 : 18,030,167.60 = 5,455,561.07 : x
  2. Step 2: Convert to fraction form
    12,024,437.35/18,030,167.60 = 5,455,561.07/x
  3. Step 3: Cross multiply
    12,024,437.35x = 18,030,167.60 × 5,455,561.07
  4. Step 4: Simplify right side
    12,024,437.35x = 98,364,680,425,007.34
  5. Step 5: Solve for x
    x = 98,364,680,425,007.34/12,024,437.35
  6. Step 6: Final answer
    x = 8,180,397.76

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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.