Home / 31,513,143.11-43,488,050.09-17,574,511.37

Finding the Fourth Proportional to 31,513,143.11, 43,488,050.09 and 17,574,511.37

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Solution

The fourth proportional to 31,513,143.11, 43,488,050.09 and 17,574,511.37 is: 24,252,776.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,513,143.11 : 43,488,050.09 = 17,574,511.37 : x
  2. Step 2: Convert to fraction form
    31,513,143.11/43,488,050.09 = 17,574,511.37/x
  3. Step 3: Cross multiply
    31,513,143.11x = 43,488,050.09 × 17,574,511.37
  4. Step 4: Simplify right side
    31,513,143.11x = 764,281,230,460,521.62
  5. Step 5: Solve for x
    x = 764,281,230,460,521.62/31,513,143.11
  6. Step 6: Final answer
    x = 24,252,776.94

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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.