Home / 9,677,549.37-13,348,218.80-6,368,789.41

Finding the Fourth Proportional to 9,677,549.37, 13,348,218.80 and 6,368,789.41

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Solution

The fourth proportional to 9,677,549.37, 13,348,218.80 and 6,368,789.41 is: 8,784,454.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,677,549.37 : 13,348,218.80 = 6,368,789.41 : x
  2. Step 2: Convert to fraction form
    9,677,549.37/13,348,218.80 = 6,368,789.41/x
  3. Step 3: Cross multiply
    9,677,549.37x = 13,348,218.80 × 6,368,789.41
  4. Step 4: Simplify right side
    9,677,549.37x = 85,011,994,535,802.92
  5. Step 5: Solve for x
    x = 85,011,994,535,802.92/9,677,549.37
  6. Step 6: Final answer
    x = 8,784,454.75

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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.