Home / 7,355,280.80-11,012,444.40-3,753,264.80

Finding the Fourth Proportional to 7,355,280.80, 11,012,444.40 and 3,753,264.80

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Solution

The fourth proportional to 7,355,280.80, 11,012,444.40 and 3,753,264.80 is: 5,619,448.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355,280.80 : 11,012,444.40 = 3,753,264.80 : x
  2. Step 2: Convert to fraction form
    7,355,280.80/11,012,444.40 = 3,753,264.80/x
  3. Step 3: Cross multiply
    7,355,280.80x = 11,012,444.40 × 3,753,264.80
  4. Step 4: Simplify right side
    7,355,280.80x = 41,332,619,928,477.12
  5. Step 5: Solve for x
    x = 41,332,619,928,477.12/7,355,280.80
  6. Step 6: Final answer
    x = 5,619,448.26

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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.