Home / 18,964,436.29-26,164,515.59-12,346,011.14

Finding the Fourth Proportional to 18,964,436.29, 26,164,515.59 and 12,346,011.14

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Solution

The fourth proportional to 18,964,436.29, 26,164,515.59 and 12,346,011.14 is: 17,033,324.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,436.29 : 26,164,515.59 = 12,346,011.14 : x
  2. Step 2: Convert to fraction form
    18,964,436.29/26,164,515.59 = 12,346,011.14/x
  3. Step 3: Cross multiply
    18,964,436.29x = 26,164,515.59 × 12,346,011.14
  4. Step 4: Simplify right side
    18,964,436.29x = 323,027,400,754,291.06
  5. Step 5: Solve for x
    x = 323,027,400,754,291.06/18,964,436.29
  6. Step 6: Final answer
    x = 17,033,324.69

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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.