Home / 55,334,349.20-83,013,965.40-16,997,632.40

Finding the Fourth Proportional to 55,334,349.20, 83,013,965.40 and 16,997,632.40

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Solution

The fourth proportional to 55,334,349.20, 83,013,965.40 and 16,997,632.40 is: 25,500,270.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,334,349.20 : 83,013,965.40 = 16,997,632.40 : x
  2. Step 2: Convert to fraction form
    55,334,349.20/83,013,965.40 = 16,997,632.40/x
  3. Step 3: Cross multiply
    55,334,349.20x = 83,013,965.40 × 16,997,632.40
  4. Step 4: Simplify right side
    55,334,349.20x = 1,411,040,867,935,519
  5. Step 5: Solve for x
    x = 1,411,040,867,935,519/55,334,349.20
  6. Step 6: Final answer
    x = 25,500,270.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.