Home / 21,899,065.23-30,210,665.18-14,166,601.11

Finding the Fourth Proportional to 21,899,065.23, 30,210,665.18 and 14,166,601.11

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Solution

The fourth proportional to 21,899,065.23, 30,210,665.18 and 14,166,601.11 is: 19,543,411.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,899,065.23 : 30,210,665.18 = 14,166,601.11 : x
  2. Step 2: Convert to fraction form
    21,899,065.23/30,210,665.18 = 14,166,601.11/x
  3. Step 3: Cross multiply
    21,899,065.23x = 30,210,665.18 × 14,166,601.11
  4. Step 4: Simplify right side
    21,899,065.23x = 427,982,442,801,993.31
  5. Step 5: Solve for x
    x = 427,982,442,801,993.31/21,899,065.23
  6. Step 6: Final answer
    x = 19,543,411.48

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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.