Home / 19,105,345.67-26,365,805.71-10,844,629.79

Finding the Fourth Proportional to 19,105,345.67, 26,365,805.71 and 10,844,629.79

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Solution

The fourth proportional to 19,105,345.67, 26,365,805.71 and 10,844,629.79 is: 14,965,832.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,105,345.67 : 26,365,805.71 = 10,844,629.79 : x
  2. Step 2: Convert to fraction form
    19,105,345.67/26,365,805.71 = 10,844,629.79/x
  3. Step 3: Cross multiply
    19,105,345.67x = 26,365,805.71 × 10,844,629.79
  4. Step 4: Simplify right side
    19,105,345.67x = 285,927,401,881,077.50
  5. Step 5: Solve for x
    x = 285,927,401,881,077.50/19,105,345.67
  6. Step 6: Final answer
    x = 14,965,832.44

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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.