Home / 10,114,502.60-15,171,753.90-10,043,643.80

Finding the Fourth Proportional to 10,114,502.60, 15,171,753.90 and 10,043,643.80

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Solution

The fourth proportional to 10,114,502.60, 15,171,753.90 and 10,043,643.80 is: 15,065,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114,502.60 : 15,171,753.90 = 10,043,643.80 : x
  2. Step 2: Convert to fraction form
    10,114,502.60/15,171,753.90 = 10,043,643.80/x
  3. Step 3: Cross multiply
    10,114,502.60x = 15,171,753.90 × 10,043,643.80
  4. Step 4: Simplify right side
    10,114,502.60x = 152,379,691,992,860.84
  5. Step 5: Solve for x
    x = 152,379,691,992,860.84/10,114,502.60
  6. Step 6: Final answer
    x = 15,065,465.70

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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.