Home / 9,998,259.10-13,797,528.87-5,414,475.58

Finding the Fourth Proportional to 9,998,259.10, 13,797,528.87 and 5,414,475.58

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Solution

The fourth proportional to 9,998,259.10, 13,797,528.87 and 5,414,475.58 is: 7,471,939.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,998,259.10 : 13,797,528.87 = 5,414,475.58 : x
  2. Step 2: Convert to fraction form
    9,998,259.10/13,797,528.87 = 5,414,475.58/x
  3. Step 3: Cross multiply
    9,998,259.10x = 13,797,528.87 × 5,414,475.58
  4. Step 4: Simplify right side
    9,998,259.10x = 74,706,383,130,959.98
  5. Step 5: Solve for x
    x = 74,706,383,130,959.98/9,998,259.10
  6. Step 6: Final answer
    x = 7,471,939.10

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1.5x scale

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.