Home / 8,593,037.65-11,855,035.73-4,919,991.20

Finding the Fourth Proportional to 8,593,037.65, 11,855,035.73 and 4,919,991.20

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Solution

The fourth proportional to 8,593,037.65, 11,855,035.73 and 4,919,991.20 is: 6,787,666.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,593,037.65 : 11,855,035.73 = 4,919,991.20 : x
  2. Step 2: Convert to fraction form
    8,593,037.65/11,855,035.73 = 4,919,991.20/x
  3. Step 3: Cross multiply
    8,593,037.65x = 11,855,035.73 × 4,919,991.20
  4. Step 4: Simplify right side
    8,593,037.65x = 58,326,671,467,285.58
  5. Step 5: Solve for x
    x = 58,326,671,467,285.58/8,593,037.65
  6. Step 6: Final answer
    x = 6,787,666.23

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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.