Home / 19,371,406.10-26,732,721.21-10,669,610.66

Finding the Fourth Proportional to 19,371,406.10, 26,732,721.21 and 10,669,610.66

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Solution

The fourth proportional to 19,371,406.10, 26,732,721.21 and 10,669,610.66 is: 14,724,162.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,371,406.10 : 26,732,721.21 = 10,669,610.66 : x
  2. Step 2: Convert to fraction form
    19,371,406.10/26,732,721.21 = 10,669,610.66/x
  3. Step 3: Cross multiply
    19,371,406.10x = 26,732,721.21 × 10,669,610.66
  4. Step 4: Simplify right side
    19,371,406.10x = 285,227,727,193,024.12
  5. Step 5: Solve for x
    x = 285,227,727,193,024.12/19,371,406.10
  6. Step 6: Final answer
    x = 14,724,162.29

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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.