Home / 8,564,665.35-11,819,985.65-4,697,933.85

Finding the Fourth Proportional to 8,564,665.35, 11,819,985.65 and 4,697,933.85

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Solution

The fourth proportional to 8,564,665.35, 11,819,985.65 and 4,697,933.85 is: 6,483,558.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,564,665.35 : 11,819,985.65 = 4,697,933.85 : x
  2. Step 2: Convert to fraction form
    8,564,665.35/11,819,985.65 = 4,697,933.85/x
  3. Step 3: Cross multiply
    8,564,665.35x = 11,819,985.65 × 4,697,933.85
  4. Step 4: Simplify right side
    8,564,665.35x = 55,529,510,691,649.25
  5. Step 5: Solve for x
    x = 55,529,510,691,649.25/8,564,665.35
  6. Step 6: Final answer
    x = 6,483,558.72

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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.