Home / 12,948,632.70-19,422,949.05-6,230,168.70

Finding the Fourth Proportional to 12,948,632.70, 19,422,949.05 and 6,230,168.70

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Solution

The fourth proportional to 12,948,632.70, 19,422,949.05 and 6,230,168.70 is: 9,345,253.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,948,632.70 : 19,422,949.05 = 6,230,168.70 : x
  2. Step 2: Convert to fraction form
    12,948,632.70/19,422,949.05 = 6,230,168.70/x
  3. Step 3: Cross multiply
    12,948,632.70x = 19,422,949.05 × 6,230,168.70
  4. Step 4: Simplify right side
    12,948,632.70x = 121,008,249,233,004.75
  5. Step 5: Solve for x
    x = 121,008,249,233,004.75/12,948,632.70
  6. Step 6: Final answer
    x = 9,345,253.05

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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.