Home / 30,622,008.71-45,933,386.65-9,057,046.22

Finding the Fourth Proportional to 30,622,008.71, 45,933,386.65 and 9,057,046.22

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Solution

The fourth proportional to 30,622,008.71, 45,933,386.65 and 9,057,046.22 is: 13,585,679.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,622,008.71 : 45,933,386.65 = 9,057,046.22 : x
  2. Step 2: Convert to fraction form
    30,622,008.71/45,933,386.65 = 9,057,046.22/x
  3. Step 3: Cross multiply
    30,622,008.71x = 45,933,386.65 × 9,057,046.22
  4. Step 4: Simplify right side
    30,622,008.71x = 416,020,806,022,371.81
  5. Step 5: Solve for x
    x = 416,020,806,022,371.81/30,622,008.71
  6. Step 6: Final answer
    x = 13,585,679.83

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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.