Home / 19,789,533.61-29,651,468.78-14,003,580.49

Finding the Fourth Proportional to 19,789,533.61, 29,651,468.78 and 14,003,580.49

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Solution

The fourth proportional to 19,789,533.61, 29,651,468.78 and 14,003,580.49 is: 20,982,138.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,789,533.61 : 29,651,468.78 = 14,003,580.49 : x
  2. Step 2: Convert to fraction form
    19,789,533.61/29,651,468.78 = 14,003,580.49/x
  3. Step 3: Cross multiply
    19,789,533.61x = 29,651,468.78 × 14,003,580.49
  4. Step 4: Simplify right side
    19,789,533.61x = 415,226,729,668,332.38
  5. Step 5: Solve for x
    x = 415,226,729,668,332.38/19,789,533.61
  6. Step 6: Final answer
    x = 20,982,138.23

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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.