Home / 27,930,622.02-38,543,653.08-16,170,385.92

Finding the Fourth Proportional to 27,930,622.02, 38,543,653.08 and 16,170,385.92

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Solution

The fourth proportional to 27,930,622.02, 38,543,653.08 and 16,170,385.92 is: 22,314,782.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,930,622.02 : 38,543,653.08 = 16,170,385.92 : x
  2. Step 2: Convert to fraction form
    27,930,622.02/38,543,653.08 = 16,170,385.92/x
  3. Step 3: Cross multiply
    27,930,622.02x = 38,543,653.08 × 16,170,385.92
  4. Step 4: Simplify right side
    27,930,622.02x = 623,265,745,070,196.62
  5. Step 5: Solve for x
    x = 623,265,745,070,196.62/27,930,622.02
  6. Step 6: Final answer
    x = 22,314,782.13

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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.