Home / 31,005,154.74-46,476,468.39-19,498,845.10

Finding the Fourth Proportional to 31,005,154.74, 46,476,468.39 and 19,498,845.10

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Solution

The fourth proportional to 31,005,154.74, 46,476,468.39 and 19,498,845.10 is: 29,228,606.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,005,154.74 : 46,476,468.39 = 19,498,845.10 : x
  2. Step 2: Convert to fraction form
    31,005,154.74/46,476,468.39 = 19,498,845.10/x
  3. Step 3: Cross multiply
    31,005,154.74x = 46,476,468.39 × 19,498,845.10
  4. Step 4: Simplify right side
    31,005,154.74x = 906,237,457,834,162.25
  5. Step 5: Solve for x
    x = 906,237,457,834,162.25/31,005,154.74
  6. Step 6: Final answer
    x = 29,228,606.19

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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.