Home / 16,120,530.90-22,222,831.14-12,246,326.01

Finding the Fourth Proportional to 16,120,530.90, 22,222,831.14 and 12,246,326.01

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Solution

The fourth proportional to 16,120,530.90, 22,222,831.14 and 12,246,326.01 is: 16,882,076.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,120,530.90 : 22,222,831.14 = 12,246,326.01 : x
  2. Step 2: Convert to fraction form
    16,120,530.90/22,222,831.14 = 12,246,326.01/x
  3. Step 3: Cross multiply
    16,120,530.90x = 22,222,831.14 × 12,246,326.01
  4. Step 4: Simplify right side
    16,120,530.90x = 272,148,035,005,619.97
  5. Step 5: Solve for x
    x = 272,148,035,005,619.97/16,120,530.90
  6. Step 6: Final answer
    x = 16,882,076.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.