Home / 29,813,656.82-41,142,598.92-16,760,973.78

Finding the Fourth Proportional to 29,813,656.82, 41,142,598.92 and 16,760,973.78

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Solution

The fourth proportional to 29,813,656.82, 41,142,598.92 and 16,760,973.78 is: 23,130,004.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,813,656.82 : 41,142,598.92 = 16,760,973.78 : x
  2. Step 2: Convert to fraction form
    29,813,656.82/41,142,598.92 = 16,760,973.78/x
  3. Step 3: Cross multiply
    29,813,656.82x = 41,142,598.92 × 16,760,973.78
  4. Step 4: Simplify right side
    29,813,656.82x = 689,590,021,739,176.38
  5. Step 5: Solve for x
    x = 689,590,021,739,176.38/29,813,656.82
  6. Step 6: Final answer
    x = 23,130,004.68

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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.