Home / 24,910,320.60-37,361,981.70-7,872,715.80

Finding the Fourth Proportional to 24,910,320.60, 37,361,981.70 and 7,872,715.80

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Solution

The fourth proportional to 24,910,320.60, 37,361,981.70 and 7,872,715.80 is: 11,807,967.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,910,320.60 : 37,361,981.70 = 7,872,715.80 : x
  2. Step 2: Convert to fraction form
    24,910,320.60/37,361,981.70 = 7,872,715.80/x
  3. Step 3: Cross multiply
    24,910,320.60x = 37,361,981.70 × 7,872,715.80
  4. Step 4: Simplify right side
    24,910,320.60x = 294,140,263,648,900.88
  5. Step 5: Solve for x
    x = 294,140,263,648,900.88/24,910,320.60
  6. Step 6: Final answer
    x = 11,807,967.80

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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.