Home / 19,371,453.96-26,732,605.64-10,669,626.81

Finding the Fourth Proportional to 19,371,453.96, 26,732,605.64 and 10,669,626.81

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Solution

The fourth proportional to 19,371,453.96, 26,732,605.64 and 10,669,626.81 is: 14,724,084.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,371,453.96 : 26,732,605.64 = 10,669,626.81 : x
  2. Step 2: Convert to fraction form
    19,371,453.96/26,732,605.64 = 10,669,626.81/x
  3. Step 3: Cross multiply
    19,371,453.96x = 26,732,605.64 × 10,669,626.81
  4. Step 4: Simplify right side
    19,371,453.96x = 285,226,925,784,353.12
  5. Step 5: Solve for x
    x = 285,226,925,784,353.12/19,371,453.96
  6. Step 6: Final answer
    x = 14,724,084.54

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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.