Home / 23,106,823.22-31,888,412.49-12,793,546.32

Finding the Fourth Proportional to 23,106,823.22, 31,888,412.49 and 12,793,546.32

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Solution

The fourth proportional to 23,106,823.22, 31,888,412.49 and 12,793,546.32 is: 17,655,645.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,106,823.22 : 31,888,412.49 = 12,793,546.32 : x
  2. Step 2: Convert to fraction form
    23,106,823.22/31,888,412.49 = 12,793,546.32/x
  3. Step 3: Cross multiply
    23,106,823.22x = 31,888,412.49 × 12,793,546.32
  4. Step 4: Simplify right side
    23,106,823.22x = 407,965,882,262,081.50
  5. Step 5: Solve for x
    x = 407,965,882,262,081.50/23,106,823.22
  6. Step 6: Final answer
    x = 17,655,645.63

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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.