Home / 27,187,321.92-37,519,567.95-14,965,316.16

Finding the Fourth Proportional to 27,187,321.92, 37,519,567.95 and 14,965,316.16

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Solution

The fourth proportional to 27,187,321.92, 37,519,567.95 and 14,965,316.16 is: 20,652,721.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,187,321.92 : 37,519,567.95 = 14,965,316.16 : x
  2. Step 2: Convert to fraction form
    27,187,321.92/37,519,567.95 = 14,965,316.16/x
  3. Step 3: Cross multiply
    27,187,321.92x = 37,519,567.95 × 14,965,316.16
  4. Step 4: Simplify right side
    27,187,321.92x = 561,492,196,558,353.12
  5. Step 5: Solve for x
    x = 561,492,196,558,353.12/27,187,321.92
  6. Step 6: Final answer
    x = 20,652,721.82

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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.