Home / 19,371,405.10-26,732,719.83-10,669,609.66

Finding the Fourth Proportional to 19,371,405.10, 26,732,719.83 and 10,669,609.66

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Solution

The fourth proportional to 19,371,405.10, 26,732,719.83 and 10,669,609.66 is: 14,724,160.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,371,405.10 : 26,732,719.83 = 10,669,609.66 : x
  2. Step 2: Convert to fraction form
    19,371,405.10/26,732,719.83 = 10,669,609.66/x
  3. Step 3: Cross multiply
    19,371,405.10x = 26,732,719.83 × 10,669,609.66
  4. Step 4: Simplify right side
    19,371,405.10x = 285,227,685,736,241.56
  5. Step 5: Solve for x
    x = 285,227,685,736,241.56/19,371,405.10
  6. Step 6: Final answer
    x = 14,724,160.91

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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.