Home / 20,204,946.14-30,307,681.86-6,741,774.14

Finding the Fourth Proportional to 20,204,946.14, 30,307,681.86 and 6,741,774.14

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Solution

The fourth proportional to 20,204,946.14, 30,307,681.86 and 6,741,774.14 is: 10,112,748.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,204,946.14 : 30,307,681.86 = 6,741,774.14 : x
  2. Step 2: Convert to fraction form
    20,204,946.14/30,307,681.86 = 6,741,774.14/x
  3. Step 3: Cross multiply
    20,204,946.14x = 30,307,681.86 × 6,741,774.14
  4. Step 4: Simplify right side
    20,204,946.14x = 204,327,545,807,095.09
  5. Step 5: Solve for x
    x = 204,327,545,807,095.09/20,204,946.14
  6. Step 6: Final answer
    x = 10,112,748.85

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1.5x scale

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.