Home / 10,272,049.60-15,408,074.40-4,963,633.60

Finding the Fourth Proportional to 10,272,049.60, 15,408,074.40 and 4,963,633.60

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Solution

The fourth proportional to 10,272,049.60, 15,408,074.40 and 4,963,633.60 is: 7,445,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,272,049.60 : 15,408,074.40 = 4,963,633.60 : x
  2. Step 2: Convert to fraction form
    10,272,049.60/15,408,074.40 = 4,963,633.60/x
  3. Step 3: Cross multiply
    10,272,049.60x = 15,408,074.40 × 4,963,633.60
  4. Step 4: Simplify right side
    10,272,049.60x = 76,480,035,803,139.84
  5. Step 5: Solve for x
    x = 76,480,035,803,139.84/10,272,049.60
  6. Step 6: Final answer
    x = 7,445,450.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.