Home / 22,686,583.68-31,317,969.60-13,986,311.04

Finding the Fourth Proportional to 22,686,583.68, 31,317,969.60 and 13,986,311.04

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Solution

The fourth proportional to 22,686,583.68, 31,317,969.60 and 13,986,311.04 is: 19,307,572.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,686,583.68 : 31,317,969.60 = 13,986,311.04 : x
  2. Step 2: Convert to fraction form
    22,686,583.68/31,317,969.60 = 13,986,311.04/x
  3. Step 3: Cross multiply
    22,686,583.68x = 31,317,969.60 × 13,986,311.04
  4. Step 4: Simplify right side
    22,686,583.68x = 438,022,863,966,864.38
  5. Step 5: Solve for x
    x = 438,022,863,966,864.38/22,686,583.68
  6. Step 6: Final answer
    x = 19,307,572.71

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Double scale
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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.