Home / 13,785,098.48-19,025,575.08-8,281,537.28

Finding the Fourth Proportional to 13,785,098.48, 19,025,575.08 and 8,281,537.28

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Solution

The fourth proportional to 13,785,098.48, 19,025,575.08 and 8,281,537.28 is: 11,429,806.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,785,098.48 : 19,025,575.08 = 8,281,537.28 : x
  2. Step 2: Convert to fraction form
    13,785,098.48/19,025,575.08 = 8,281,537.28/x
  3. Step 3: Cross multiply
    13,785,098.48x = 19,025,575.08 × 8,281,537.28
  4. Step 4: Simplify right side
    13,785,098.48x = 157,561,009,298,458.97
  5. Step 5: Solve for x
    x = 157,561,009,298,458.97/13,785,098.48
  6. Step 6: Final answer
    x = 11,429,806.58

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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.