Home / 29,101,564.60-43,668,093.30-12,930,011.80

Finding the Fourth Proportional to 29,101,564.60, 43,668,093.30 and 12,930,011.80

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Solution

The fourth proportional to 29,101,564.60, 43,668,093.30 and 12,930,011.80 is: 19,402,013.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,101,564.60 : 43,668,093.30 = 12,930,011.80 : x
  2. Step 2: Convert to fraction form
    29,101,564.60/43,668,093.30 = 12,930,011.80/x
  3. Step 3: Cross multiply
    29,101,564.60x = 43,668,093.30 × 12,930,011.80
  4. Step 4: Simplify right side
    29,101,564.60x = 564,628,961,652,500.88
  5. Step 5: Solve for x
    x = 564,628,961,652,500.88/29,101,564.60
  6. Step 6: Final answer
    x = 19,402,013.93

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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.