Home / 12,632,110.30-18,948,165.45-12,277,816.30

Finding the Fourth Proportional to 12,632,110.30, 18,948,165.45 and 12,277,816.30

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Solution

The fourth proportional to 12,632,110.30, 18,948,165.45 and 12,277,816.30 is: 18,416,724.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,632,110.30 : 18,948,165.45 = 12,277,816.30 : x
  2. Step 2: Convert to fraction form
    12,632,110.30/18,948,165.45 = 12,277,816.30/x
  3. Step 3: Cross multiply
    12,632,110.30x = 18,948,165.45 × 12,277,816.30
  4. Step 4: Simplify right side
    12,632,110.30x = 232,642,094,617,106.84
  5. Step 5: Solve for x
    x = 232,642,094,617,106.84/12,632,110.30
  6. Step 6: Final answer
    x = 18,416,724.45

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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.