Home / 19,405,338.56-26,778,897.79-10,703,324.29

Finding the Fourth Proportional to 19,405,338.56, 26,778,897.79 and 10,703,324.29

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Solution

The fourth proportional to 19,405,338.56, 26,778,897.79 and 10,703,324.29 is: 14,770,328.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,405,338.56 : 26,778,897.79 = 10,703,324.29 : x
  2. Step 2: Convert to fraction form
    19,405,338.56/26,778,897.79 = 10,703,324.29/x
  3. Step 3: Cross multiply
    19,405,338.56x = 26,778,897.79 × 10,703,324.29
  4. Step 4: Simplify right side
    19,405,338.56x = 286,623,227,081,428.75
  5. Step 5: Solve for x
    x = 286,623,227,081,428.75/19,405,338.56
  6. Step 6: Final answer
    x = 14,770,328.60

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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.