Home / 7,396,427.80-11,075,979.30-5,903,435.80

Finding the Fourth Proportional to 7,396,427.80, 11,075,979.30 and 5,903,435.80

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Solution

The fourth proportional to 7,396,427.80, 11,075,979.30 and 5,903,435.80 is: 8,840,258.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,396,427.80 : 11,075,979.30 = 5,903,435.80 : x
  2. Step 2: Convert to fraction form
    7,396,427.80/11,075,979.30 = 5,903,435.80/x
  3. Step 3: Cross multiply
    7,396,427.80x = 11,075,979.30 × 5,903,435.80
  4. Step 4: Simplify right side
    7,396,427.80x = 65,386,332,719,678.95
  5. Step 5: Solve for x
    x = 65,386,332,719,678.95/7,396,427.80
  6. Step 6: Final answer
    x = 8,840,258.36

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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.