Home / 27,202,371.30-40,803,556.95-9,009,374.40

Finding the Fourth Proportional to 27,202,371.30, 40,803,556.95 and 9,009,374.40

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Solution

The fourth proportional to 27,202,371.30, 40,803,556.95 and 9,009,374.40 is: 13,514,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,371.30 : 40,803,556.95 = 9,009,374.40 : x
  2. Step 2: Convert to fraction form
    27,202,371.30/40,803,556.95 = 9,009,374.40/x
  3. Step 3: Cross multiply
    27,202,371.30x = 40,803,556.95 × 9,009,374.40
  4. Step 4: Simplify right side
    27,202,371.30x = 367,614,521,414,272.12
  5. Step 5: Solve for x
    x = 367,614,521,414,272.12/27,202,371.30
  6. Step 6: Final answer
    x = 13,514,061.60

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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.