Home / 14,982,492.31-20,689,811.04-11,027,574.70

Finding the Fourth Proportional to 14,982,492.31, 20,689,811.04 and 11,027,574.70

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Solution

The fourth proportional to 14,982,492.31, 20,689,811.04 and 11,027,574.70 is: 15,228,336.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,982,492.31 : 20,689,811.04 = 11,027,574.70 : x
  2. Step 2: Convert to fraction form
    14,982,492.31/20,689,811.04 = 11,027,574.70/x
  3. Step 3: Cross multiply
    14,982,492.31x = 20,689,811.04 × 11,027,574.70
  4. Step 4: Simplify right side
    14,982,492.31x = 228,158,436,772,484.66
  5. Step 5: Solve for x
    x = 228,158,436,772,484.66/14,982,492.31
  6. Step 6: Final answer
    x = 15,228,336.65

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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.