Home / 16,833,121.48-23,229,717.62-9,390,783.51

Finding the Fourth Proportional to 16,833,121.48, 23,229,717.62 and 9,390,783.51

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Solution

The fourth proportional to 16,833,121.48, 23,229,717.62 and 9,390,783.51 is: 12,959,286.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,833,121.48 : 23,229,717.62 = 9,390,783.51 : x
  2. Step 2: Convert to fraction form
    16,833,121.48/23,229,717.62 = 9,390,783.51/x
  3. Step 3: Cross multiply
    16,833,121.48x = 23,229,717.62 × 9,390,783.51
  4. Step 4: Simplify right side
    16,833,121.48x = 218,145,249,120,898.50
  5. Step 5: Solve for x
    x = 218,145,249,120,898.50/16,833,121.48
  6. Step 6: Final answer
    x = 12,959,286.81

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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.