Home / 27,290,166.30-37,663,732.22-15,532,293.51

Finding the Fourth Proportional to 27,290,166.30, 37,663,732.22 and 15,532,293.51

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Solution

The fourth proportional to 27,290,166.30, 37,663,732.22 and 15,532,293.51 is: 21,436,444.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,290,166.30 : 37,663,732.22 = 15,532,293.51 : x
  2. Step 2: Convert to fraction form
    27,290,166.30/37,663,732.22 = 15,532,293.51/x
  3. Step 3: Cross multiply
    27,290,166.30x = 37,663,732.22 × 15,532,293.51
  4. Step 4: Simplify right side
    27,290,166.30x = 585,004,143,445,422.50
  5. Step 5: Solve for x
    x = 585,004,143,445,422.50/27,290,166.30
  6. Step 6: Final answer
    x = 21,436,444.80

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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.