Home / 19,421,345.25-26,801,456.45-10,836,641.25

Finding the Fourth Proportional to 19,421,345.25, 26,801,456.45 and 10,836,641.25

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Solution

The fourth proportional to 19,421,345.25, 26,801,456.45 and 10,836,641.25 is: 14,954,564.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,421,345.25 : 26,801,456.45 = 10,836,641.25 : x
  2. Step 2: Convert to fraction form
    19,421,345.25/26,801,456.45 = 10,836,641.25/x
  3. Step 3: Cross multiply
    19,421,345.25x = 26,801,456.45 × 10,836,641.25
  4. Step 4: Simplify right side
    19,421,345.25x = 290,437,768,471,965.38
  5. Step 5: Solve for x
    x = 290,437,768,471,965.38/19,421,345.25
  6. Step 6: Final answer
    x = 14,954,564.93

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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.