Home / 7,180,114.24-10,772,164.77-3,987,482.64

Finding the Fourth Proportional to 7,180,114.24, 10,772,164.77 and 3,987,482.64

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Solution

The fourth proportional to 7,180,114.24, 10,772,164.77 and 3,987,482.64 is: 5,982,331.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,180,114.24 : 10,772,164.77 = 3,987,482.64 : x
  2. Step 2: Convert to fraction form
    7,180,114.24/10,772,164.77 = 3,987,482.64/x
  3. Step 3: Cross multiply
    7,180,114.24x = 10,772,164.77 × 3,987,482.64
  4. Step 4: Simplify right side
    7,180,114.24x = 42,953,820,015,594.59
  5. Step 5: Solve for x
    x = 42,953,820,015,594.59/7,180,114.24
  6. Step 6: Final answer
    x = 5,982,331.00

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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.