Home / 9,395,828.28-12,967,153.11-5,266,560.87

Finding the Fourth Proportional to 9,395,828.28, 12,967,153.11 and 5,266,560.87

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Solution

The fourth proportional to 9,395,828.28, 12,967,153.11 and 5,266,560.87 is: 7,268,364.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,395,828.28 : 12,967,153.11 = 5,266,560.87 : x
  2. Step 2: Convert to fraction form
    9,395,828.28/12,967,153.11 = 5,266,560.87/x
  3. Step 3: Cross multiply
    9,395,828.28x = 12,967,153.11 × 5,266,560.87
  4. Step 4: Simplify right side
    9,395,828.28x = 68,292,301,164,424.80
  5. Step 5: Solve for x
    x = 68,292,301,164,424.80/9,395,828.28
  6. Step 6: Final answer
    x = 7,268,364.12

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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.