Home / 9,641,878.14-13,302,496.17-5,508,943.86

Finding the Fourth Proportional to 9,641,878.14, 13,302,496.17 and 5,508,943.86

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Solution

The fourth proportional to 9,641,878.14, 13,302,496.17 and 5,508,943.86 is: 7,600,459.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641,878.14 : 13,302,496.17 = 5,508,943.86 : x
  2. Step 2: Convert to fraction form
    9,641,878.14/13,302,496.17 = 5,508,943.86/x
  3. Step 3: Cross multiply
    9,641,878.14x = 13,302,496.17 × 5,508,943.86
  4. Step 4: Simplify right side
    9,641,878.14x = 73,282,704,598,395.02
  5. Step 5: Solve for x
    x = 73,282,704,598,395.02/9,641,878.14
  6. Step 6: Final answer
    x = 7,600,459.53

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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.