Home / 22,143,383.32-30,557,888.13-12,353,829.51

Finding the Fourth Proportional to 22,143,383.32, 30,557,888.13 and 12,353,829.51

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Solution

The fourth proportional to 22,143,383.32, 30,557,888.13 and 12,353,829.51 is: 17,048,295.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,383.32 : 30,557,888.13 = 12,353,829.51 : x
  2. Step 2: Convert to fraction form
    22,143,383.32/30,557,888.13 = 12,353,829.51/x
  3. Step 3: Cross multiply
    22,143,383.32x = 30,557,888.13 × 12,353,829.51
  4. Step 4: Simplify right side
    22,143,383.32x = 377,506,940,143,672.69
  5. Step 5: Solve for x
    x = 377,506,940,143,672.69/22,143,383.32
  6. Step 6: Final answer
    x = 17,048,295.41

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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.