Home / 22,429,639.22-30,958,660.79-14,608,640.17

Finding the Fourth Proportional to 22,429,639.22, 30,958,660.79 and 14,608,640.17

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Solution

The fourth proportional to 22,429,639.22, 30,958,660.79 and 14,608,640.17 is: 20,163,674.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,429,639.22 : 30,958,660.79 = 14,608,640.17 : x
  2. Step 2: Convert to fraction form
    22,429,639.22/30,958,660.79 = 14,608,640.17/x
  3. Step 3: Cross multiply
    22,429,639.22x = 30,958,660.79 × 14,608,640.17
  4. Step 4: Simplify right side
    22,429,639.22x = 452,263,935,646,635.50
  5. Step 5: Solve for x
    x = 452,263,935,646,635.50/22,429,639.22
  6. Step 6: Final answer
    x = 20,163,674.11

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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.