Home / 23,195,421.63-32,009,756.38-12,882,144.42

Finding the Fourth Proportional to 23,195,421.63, 32,009,756.38 and 12,882,144.42

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Solution

The fourth proportional to 23,195,421.63, 32,009,756.38 and 12,882,144.42 is: 17,777,400.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,195,421.63 : 32,009,756.38 = 12,882,144.42 : x
  2. Step 2: Convert to fraction form
    23,195,421.63/32,009,756.38 = 12,882,144.42/x
  3. Step 3: Cross multiply
    23,195,421.63x = 32,009,756.38 × 12,882,144.42
  4. Step 4: Simplify right side
    23,195,421.63x = 412,354,304,503,971.06
  5. Step 5: Solve for x
    x = 412,354,304,503,971.06/23,195,421.63
  6. Step 6: Final answer
    x = 17,777,400.69

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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.