Home / 18,582,263.10-27,864,063.45-8,473,463.10

Finding the Fourth Proportional to 18,582,263.10, 27,864,063.45 and 8,473,463.10

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Solution

The fourth proportional to 18,582,263.10, 27,864,063.45 and 8,473,463.10 is: 12,705,939.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,582,263.10 : 27,864,063.45 = 8,473,463.10 : x
  2. Step 2: Convert to fraction form
    18,582,263.10/27,864,063.45 = 8,473,463.10/x
  3. Step 3: Cross multiply
    18,582,263.10x = 27,864,063.45 × 8,473,463.10
  4. Step 4: Simplify right side
    18,582,263.10x = 236,105,113,459,633.69
  5. Step 5: Solve for x
    x = 236,105,113,459,633.69/18,582,263.10
  6. Step 6: Final answer
    x = 12,705,939.65

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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.