Home / 12,213,062.42-16,853,368.28-6,780,204.50

Finding the Fourth Proportional to 12,213,062.42, 16,853,368.28 and 6,780,204.50

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Solution

The fourth proportional to 12,213,062.42, 16,853,368.28 and 6,780,204.50 is: 9,356,316.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,213,062.42 : 16,853,368.28 = 6,780,204.50 : x
  2. Step 2: Convert to fraction form
    12,213,062.42/16,853,368.28 = 6,780,204.50/x
  3. Step 3: Cross multiply
    12,213,062.42x = 16,853,368.28 × 6,780,204.50
  4. Step 4: Simplify right side
    12,213,062.42x = 114,269,283,452,213.27
  5. Step 5: Solve for x
    x = 114,269,283,452,213.27/12,213,062.42
  6. Step 6: Final answer
    x = 9,356,316.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.