Home / 28,762,562.70-43,143,844.05-9,593,945.10

Finding the Fourth Proportional to 28,762,562.70, 43,143,844.05 and 9,593,945.10

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Solution

The fourth proportional to 28,762,562.70, 43,143,844.05 and 9,593,945.10 is: 14,390,917.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,762,562.70 : 43,143,844.05 = 9,593,945.10 : x
  2. Step 2: Convert to fraction form
    28,762,562.70/43,143,844.05 = 9,593,945.10/x
  3. Step 3: Cross multiply
    28,762,562.70x = 43,143,844.05 × 9,593,945.10
  4. Step 4: Simplify right side
    28,762,562.70x = 413,919,671,218,661.62
  5. Step 5: Solve for x
    x = 413,919,671,218,661.62/28,762,562.70
  6. Step 6: Final answer
    x = 14,390,917.65

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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.