Home / 10,043,337.60-15,064,315.20-3,219,811.20

Finding the Fourth Proportional to 10,043,337.60, 15,064,315.20 and 3,219,811.20

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Solution

The fourth proportional to 10,043,337.60, 15,064,315.20 and 3,219,811.20 is: 4,829,495.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,043,337.60 : 15,064,315.20 = 3,219,811.20 : x
  2. Step 2: Convert to fraction form
    10,043,337.60/15,064,315.20 = 3,219,811.20/x
  3. Step 3: Cross multiply
    10,043,337.60x = 15,064,315.20 × 3,219,811.20
  4. Step 4: Simplify right side
    10,043,337.60x = 48,504,250,801,290.24
  5. Step 5: Solve for x
    x = 48,504,250,801,290.24/10,043,337.60
  6. Step 6: Final answer
    x = 4,829,495.21

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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.