Home / 10,972,550.20-16,458,825.30-4,580,678.20

Finding the Fourth Proportional to 10,972,550.20, 16,458,825.30 and 4,580,678.20

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Solution

The fourth proportional to 10,972,550.20, 16,458,825.30 and 4,580,678.20 is: 6,871,017.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,972,550.20 : 16,458,825.30 = 4,580,678.20 : x
  2. Step 2: Convert to fraction form
    10,972,550.20/16,458,825.30 = 4,580,678.20/x
  3. Step 3: Cross multiply
    10,972,550.20x = 16,458,825.30 × 4,580,678.20
  4. Step 4: Simplify right side
    10,972,550.20x = 75,392,582,249,318.47
  5. Step 5: Solve for x
    x = 75,392,582,249,318.47/10,972,550.20
  6. Step 6: Final answer
    x = 6,871,017.30

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1.5x scale

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.