Home / 16,124,384.07-22,253,846.52-9,510,840.71

Finding the Fourth Proportional to 16,124,384.07, 22,253,846.52 and 9,510,840.71

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Solution

The fourth proportional to 16,124,384.07, 22,253,846.52 and 9,510,840.71 is: 13,126,255.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,124,384.07 : 22,253,846.52 = 9,510,840.71 : x
  2. Step 2: Convert to fraction form
    16,124,384.07/22,253,846.52 = 9,510,840.71/x
  3. Step 3: Cross multiply
    16,124,384.07x = 22,253,846.52 × 9,510,840.71
  4. Step 4: Simplify right side
    16,124,384.07x = 211,652,789,480,191.09
  5. Step 5: Solve for x
    x = 211,652,789,480,191.09/16,124,384.07
  6. Step 6: Final answer
    x = 13,126,255.77

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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.