Home / 37,276,031.34-51,445,435.21-21,386,933.71

Finding the Fourth Proportional to 37,276,031.34, 51,445,435.21 and 21,386,933.71

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Solution

The fourth proportional to 37,276,031.34, 51,445,435.21 and 21,386,933.71 is: 29,516,557.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,276,031.34 : 51,445,435.21 = 21,386,933.71 : x
  2. Step 2: Convert to fraction form
    37,276,031.34/51,445,435.21 = 21,386,933.71/x
  3. Step 3: Cross multiply
    37,276,031.34x = 51,445,435.21 × 21,386,933.71
  4. Step 4: Simplify right side
    37,276,031.34x = 1,100,260,112,336,289
  5. Step 5: Solve for x
    x = 1,100,260,112,336,289/37,276,031.34
  6. Step 6: Final answer
    x = 29,516,557.23

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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.