Home / 23,008,465.13-31,752,346.28-12,695,852.52

Finding the Fourth Proportional to 23,008,465.13, 31,752,346.28 and 12,695,852.52

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Solution

The fourth proportional to 23,008,465.13, 31,752,346.28 and 12,695,852.52 is: 17,520,643.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,008,465.13 : 31,752,346.28 = 12,695,852.52 : x
  2. Step 2: Convert to fraction form
    23,008,465.13/31,752,346.28 = 12,695,852.52/x
  3. Step 3: Cross multiply
    23,008,465.13x = 31,752,346.28 × 12,695,852.52
  4. Step 4: Simplify right side
    23,008,465.13x = 403,123,105,471,371.31
  5. Step 5: Solve for x
    x = 403,123,105,471,371.31/23,008,465.13
  6. Step 6: Final answer
    x = 17,520,643.09

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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.