Home / 23,313,789.39-32,173,060.35-12,859,571.27

Finding the Fourth Proportional to 23,313,789.39, 32,173,060.35 and 12,859,571.27

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Solution

The fourth proportional to 23,313,789.39, 32,173,060.35 and 12,859,571.27 is: 17,746,225.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,313,789.39 : 32,173,060.35 = 12,859,571.27 : x
  2. Step 2: Convert to fraction form
    23,313,789.39/32,173,060.35 = 12,859,571.27/x
  3. Step 3: Cross multiply
    23,313,789.39x = 32,173,060.35 × 12,859,571.27
  4. Step 4: Simplify right side
    23,313,789.39x = 413,731,762,544,836.12
  5. Step 5: Solve for x
    x = 413,731,762,544,836.12/23,313,789.39
  6. Step 6: Final answer
    x = 17,746,225.45

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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.