Home / 12,222,719.60-18,306,085.80-6,232,089.20

Finding the Fourth Proportional to 12,222,719.60, 18,306,085.80 and 6,232,089.20

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Solution

The fourth proportional to 12,222,719.60, 18,306,085.80 and 6,232,089.20 is: 9,333,860.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,222,719.60 : 18,306,085.80 = 6,232,089.20 : x
  2. Step 2: Convert to fraction form
    12,222,719.60/18,306,085.80 = 6,232,089.20/x
  3. Step 3: Cross multiply
    12,222,719.60x = 18,306,085.80 × 6,232,089.20
  4. Step 4: Simplify right side
    12,222,719.60x = 114,085,159,608,453.38
  5. Step 5: Solve for x
    x = 114,085,159,608,453.38/12,222,719.60
  6. Step 6: Final answer
    x = 9,333,860.49

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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.