Home / 9,741,861.60-14,612,792.40-5,262,885.60

Finding the Fourth Proportional to 9,741,861.60, 14,612,792.40 and 5,262,885.60

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Solution

The fourth proportional to 9,741,861.60, 14,612,792.40 and 5,262,885.60 is: 7,894,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,741,861.60 : 14,612,792.40 = 5,262,885.60 : x
  2. Step 2: Convert to fraction form
    9,741,861.60/14,612,792.40 = 5,262,885.60/x
  3. Step 3: Cross multiply
    9,741,861.60x = 14,612,792.40 × 5,262,885.60
  4. Step 4: Simplify right side
    9,741,861.60x = 76,905,454,697,749.44
  5. Step 5: Solve for x
    x = 76,905,454,697,749.44/9,741,861.60
  6. Step 6: Final answer
    x = 7,894,328.40

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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.