Home / 9,677,548.88-13,348,218.11-6,368,788.91

Finding the Fourth Proportional to 9,677,548.88, 13,348,218.11 and 6,368,788.91

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Solution

The fourth proportional to 9,677,548.88, 13,348,218.11 and 6,368,788.91 is: 8,784,454.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,677,548.88 : 13,348,218.11 = 6,368,788.91 : x
  2. Step 2: Convert to fraction form
    9,677,548.88/13,348,218.11 = 6,368,788.91/x
  3. Step 3: Cross multiply
    9,677,548.88x = 13,348,218.11 × 6,368,788.91
  4. Step 4: Simplify right side
    9,677,548.88x = 85,011,983,416,410.05
  5. Step 5: Solve for x
    x = 85,011,983,416,410.05/9,677,548.88
  6. Step 6: Final answer
    x = 8,784,454.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.