Home / 9,326,545.40-13,991,786.40-2,937,443.60

Finding the Fourth Proportional to 9,326,545.40, 13,991,786.40 and 2,937,443.60

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Solution

The fourth proportional to 9,326,545.40, 13,991,786.40 and 2,937,443.60 is: 4,406,785.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326,545.40 : 13,991,786.40 = 2,937,443.60 : x
  2. Step 2: Convert to fraction form
    9,326,545.40/13,991,786.40 = 2,937,443.60/x
  3. Step 3: Cross multiply
    9,326,545.40x = 13,991,786.40 × 2,937,443.60
  4. Step 4: Simplify right side
    9,326,545.40x = 41,100,083,413,247.04
  5. Step 5: Solve for x
    x = 41,100,083,413,247.04/9,326,545.40
  6. Step 6: Final answer
    x = 4,406,785.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.