Home / 27,229,172.22-37,576,257.08-15,006,029.22

Finding the Fourth Proportional to 27,229,172.22, 37,576,257.08 and 15,006,029.22

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Solution

The fourth proportional to 27,229,172.22, 37,576,257.08 and 15,006,029.22 is: 20,708,320.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,229,172.22 : 37,576,257.08 = 15,006,029.22 : x
  2. Step 2: Convert to fraction form
    27,229,172.22/37,576,257.08 = 15,006,029.22/x
  3. Step 3: Cross multiply
    27,229,172.22x = 37,576,257.08 × 15,006,029.22
  4. Step 4: Simplify right side
    27,229,172.22x = 563,870,411,645,681.75
  5. Step 5: Solve for x
    x = 563,870,411,645,681.75/27,229,172.22
  6. Step 6: Final answer
    x = 20,708,320.00

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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.