Home / 9,907,851.40-14,861,777.10-8,951,257.60

Finding the Fourth Proportional to 9,907,851.40, 14,861,777.10 and 8,951,257.60

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Solution

The fourth proportional to 9,907,851.40, 14,861,777.10 and 8,951,257.60 is: 13,426,886.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,851.40 : 14,861,777.10 = 8,951,257.60 : x
  2. Step 2: Convert to fraction form
    9,907,851.40/14,861,777.10 = 8,951,257.60/x
  3. Step 3: Cross multiply
    9,907,851.40x = 14,861,777.10 × 8,951,257.60
  4. Step 4: Simplify right side
    9,907,851.40x = 133,031,595,215,880.95
  5. Step 5: Solve for x
    x = 133,031,595,215,880.95/9,907,851.40
  6. Step 6: Final answer
    x = 13,426,886.40

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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.