Home / 27,958,712.64-41,940,492.40-8,532,312.36

Finding the Fourth Proportional to 27,958,712.64, 41,940,492.40 and 8,532,312.36

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Solution

The fourth proportional to 27,958,712.64, 41,940,492.40 and 8,532,312.36 is: 12,799,208.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,958,712.64 : 41,940,492.40 = 8,532,312.36 : x
  2. Step 2: Convert to fraction form
    27,958,712.64/41,940,492.40 = 8,532,312.36/x
  3. Step 3: Cross multiply
    27,958,712.64x = 41,940,492.40 × 8,532,312.36
  4. Step 4: Simplify right side
    27,958,712.64x = 357,849,381,689,006
  5. Step 5: Solve for x
    x = 357,849,381,689,006/27,958,712.64
  6. Step 6: Final answer
    x = 12,799,208.11

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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.