Home / 19,203,808.40-26,503,676.47-12,593,955.61

Finding the Fourth Proportional to 19,203,808.40, 26,503,676.47 and 12,593,955.61

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Solution

The fourth proportional to 19,203,808.40, 26,503,676.47 and 12,593,955.61 is: 17,381,246.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,203,808.40 : 26,503,676.47 = 12,593,955.61 : x
  2. Step 2: Convert to fraction form
    19,203,808.40/26,503,676.47 = 12,593,955.61/x
  3. Step 3: Cross multiply
    19,203,808.40x = 26,503,676.47 × 12,593,955.61
  4. Step 4: Simplify right side
    19,203,808.40x = 333,786,124,921,630.69
  5. Step 5: Solve for x
    x = 333,786,124,921,630.69/19,203,808.40
  6. Step 6: Final answer
    x = 17,381,246.36

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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.