Home / 19,797,889.51-29,696,889.62-6,153,031.11

Finding the Fourth Proportional to 19,797,889.51, 29,696,889.62 and 6,153,031.11

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Solution

The fourth proportional to 19,797,889.51, 29,696,889.62 and 6,153,031.11 is: 9,229,563.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,797,889.51 : 29,696,889.62 = 6,153,031.11 : x
  2. Step 2: Convert to fraction form
    19,797,889.51/29,696,889.62 = 6,153,031.11/x
  3. Step 3: Cross multiply
    19,797,889.51x = 29,696,889.62 × 6,153,031.11
  4. Step 4: Simplify right side
    19,797,889.51x = 182,725,885,702,096.09
  5. Step 5: Solve for x
    x = 182,725,885,702,096.09/19,797,889.51
  6. Step 6: Final answer
    x = 9,229,563.87

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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.