Home / 10,391,681.97-14,340,273.40-5,808,429.81

Finding the Fourth Proportional to 10,391,681.97, 14,340,273.40 and 5,808,429.81

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Solution

The fourth proportional to 10,391,681.97, 14,340,273.40 and 5,808,429.81 is: 8,015,494.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,391,681.97 : 14,340,273.40 = 5,808,429.81 : x
  2. Step 2: Convert to fraction form
    10,391,681.97/14,340,273.40 = 5,808,429.81/x
  3. Step 3: Cross multiply
    10,391,681.97x = 14,340,273.40 × 5,808,429.81
  4. Step 4: Simplify right side
    10,391,681.97x = 83,294,471,399,366.53
  5. Step 5: Solve for x
    x = 83,294,471,399,366.53/10,391,681.97
  6. Step 6: Final answer
    x = 8,015,494.67

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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.