Home / 9,073,152.80-13,593,982.80-7,655,976.80

Finding the Fourth Proportional to 9,073,152.80, 13,593,982.80 and 7,655,976.80

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Solution

The fourth proportional to 9,073,152.80, 13,593,982.80 and 7,655,976.80 is: 11,470,678.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,073,152.80 : 13,593,982.80 = 7,655,976.80 : x
  2. Step 2: Convert to fraction form
    9,073,152.80/13,593,982.80 = 7,655,976.80/x
  3. Step 3: Cross multiply
    9,073,152.80x = 13,593,982.80 × 7,655,976.80
  4. Step 4: Simplify right side
    9,073,152.80x = 104,075,216,936,399.05
  5. Step 5: Solve for x
    x = 104,075,216,936,399.05/9,073,152.80
  6. Step 6: Final answer
    x = 11,470,678.30

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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.