Home / 27,930,598.93-38,543,621.34-16,170,362.83

Finding the Fourth Proportional to 27,930,598.93, 38,543,621.34 and 16,170,362.83

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Solution

The fourth proportional to 27,930,598.93, 38,543,621.34 and 16,170,362.83 is: 22,314,750.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,930,598.93 : 38,543,621.34 = 16,170,362.83 : x
  2. Step 2: Convert to fraction form
    27,930,598.93/38,543,621.34 = 16,170,362.83/x
  3. Step 3: Cross multiply
    27,930,598.93x = 38,543,621.34 × 16,170,362.83
  4. Step 4: Simplify right side
    27,930,598.93x = 623,264,341,849,930.88
  5. Step 5: Solve for x
    x = 623,264,341,849,930.88/27,930,598.93
  6. Step 6: Final answer
    x = 22,314,750.34

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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.