Home / 22,186,846.08-30,619,030.32-12,397,527.90

Finding the Fourth Proportional to 22,186,846.08, 30,619,030.32 and 12,397,527.90

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Solution

The fourth proportional to 22,186,846.08, 30,619,030.32 and 12,397,527.90 is: 17,109,249.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,186,846.08 : 30,619,030.32 = 12,397,527.90 : x
  2. Step 2: Convert to fraction form
    22,186,846.08/30,619,030.32 = 12,397,527.90/x
  3. Step 3: Cross multiply
    22,186,846.08x = 30,619,030.32 × 12,397,527.90
  4. Step 4: Simplify right side
    22,186,846.08x = 379,600,282,663,145.94
  5. Step 5: Solve for x
    x = 379,600,282,663,145.94/22,186,846.08
  6. Step 6: Final answer
    x = 17,109,249.39

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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.