Home / 27,443,854.40-37,874,844.96-15,224,648

Finding the Fourth Proportional to 27,443,854.40, 37,874,844.96 and 15,224,648

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Solution

The fourth proportional to 27,443,854.40, 37,874,844.96 and 15,224,648 is: 21,011,304.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,443,854.40 : 37,874,844.96 = 15,224,648 : x
  2. Step 2: Convert to fraction form
    27,443,854.40/37,874,844.96 = 15,224,648/x
  3. Step 3: Cross multiply
    27,443,854.40x = 37,874,844.96 × 15,224,648
  4. Step 4: Simplify right side
    27,443,854.40x = 576,631,182,570,574.12
  5. Step 5: Solve for x
    x = 576,631,182,570,574.12/27,443,854.40
  6. Step 6: Final answer
    x = 21,011,304.54

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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.