Home / 19,501,165.72-26,912,454.69-10,799,338.36

Finding the Fourth Proportional to 19,501,165.72, 26,912,454.69 and 10,799,338.36

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Solution

The fourth proportional to 19,501,165.72, 26,912,454.69 and 10,799,338.36 is: 14,903,555.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,501,165.72 : 26,912,454.69 = 10,799,338.36 : x
  2. Step 2: Convert to fraction form
    19,501,165.72/26,912,454.69 = 10,799,338.36/x
  3. Step 3: Cross multiply
    19,501,165.72x = 26,912,454.69 × 10,799,338.36
  4. Step 4: Simplify right side
    19,501,165.72x = 290,636,704,295,478.94
  5. Step 5: Solve for x
    x = 290,636,704,295,478.94/19,501,165.72
  6. Step 6: Final answer
    x = 14,903,555.43

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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.