Home / 22,421,616.96-30,941,831.22-12,108,339.14

Finding the Fourth Proportional to 22,421,616.96, 30,941,831.22 and 12,108,339.14

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Solution

The fourth proportional to 22,421,616.96, 30,941,831.22 and 12,108,339.14 is: 16,709,507.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,616.96 : 30,941,831.22 = 12,108,339.14 : x
  2. Step 2: Convert to fraction form
    22,421,616.96/30,941,831.22 = 12,108,339.14/x
  3. Step 3: Cross multiply
    22,421,616.96x = 30,941,831.22 × 12,108,339.14
  4. Step 4: Simplify right side
    22,421,616.96x = 374,654,186,024,399.94
  5. Step 5: Solve for x
    x = 374,654,186,024,399.94/22,421,616.96
  6. Step 6: Final answer
    x = 16,709,507.92

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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.