Home / 27,983,021.35-41,974,532.03-9,781,167.10

Finding the Fourth Proportional to 27,983,021.35, 41,974,532.03 and 9,781,167.10

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Solution

The fourth proportional to 27,983,021.35, 41,974,532.03 and 9,781,167.10 is: 14,671,750.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,983,021.35 : 41,974,532.03 = 9,781,167.10 : x
  2. Step 2: Convert to fraction form
    27,983,021.35/41,974,532.03 = 9,781,167.10/x
  3. Step 3: Cross multiply
    27,983,021.35x = 41,974,532.03 × 9,781,167.10
  4. Step 4: Simplify right side
    27,983,021.35x = 410,559,911,680,826.38
  5. Step 5: Solve for x
    x = 410,559,911,680,826.38/27,983,021.35
  6. Step 6: Final answer
    x = 14,671,750.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.