Home / 18,499,508.04-27,749,108.47-14,459,391.87

Finding the Fourth Proportional to 18,499,508.04, 27,749,108.47 and 14,459,391.87

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Solution

The fourth proportional to 18,499,508.04, 27,749,108.47 and 14,459,391.87 is: 21,688,967.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,499,508.04 : 27,749,108.47 = 14,459,391.87 : x
  2. Step 2: Convert to fraction form
    18,499,508.04/27,749,108.47 = 14,459,391.87/x
  3. Step 3: Cross multiply
    18,499,508.04x = 27,749,108.47 × 14,459,391.87
  4. Step 4: Simplify right side
    18,499,508.04x = 401,235,233,410,866.12
  5. Step 5: Solve for x
    x = 401,235,233,410,866.12/18,499,508.04
  6. Step 6: Final answer
    x = 21,688,967.76

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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.