Home / 15,171,405.20-22,757,107.80-10,069,571.60

Finding the Fourth Proportional to 15,171,405.20, 22,757,107.80 and 10,069,571.60

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Solution

The fourth proportional to 15,171,405.20, 22,757,107.80 and 10,069,571.60 is: 15,104,357.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,171,405.20 : 22,757,107.80 = 10,069,571.60 : x
  2. Step 2: Convert to fraction form
    15,171,405.20/22,757,107.80 = 10,069,571.60/x
  3. Step 3: Cross multiply
    15,171,405.20x = 22,757,107.80 × 10,069,571.60
  4. Step 4: Simplify right side
    15,171,405.20x = 229,154,326,401,018.47
  5. Step 5: Solve for x
    x = 229,154,326,401,018.47/15,171,405.20
  6. Step 6: Final answer
    x = 15,104,357.40

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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.