Home / 9,379,935.60-14,069,903.40-8,857,388.40

Finding the Fourth Proportional to 9,379,935.60, 14,069,903.40 and 8,857,388.40

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Solution

The fourth proportional to 9,379,935.60, 14,069,903.40 and 8,857,388.40 is: 13,286,082.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,379,935.60 : 14,069,903.40 = 8,857,388.40 : x
  2. Step 2: Convert to fraction form
    9,379,935.60/14,069,903.40 = 8,857,388.40/x
  3. Step 3: Cross multiply
    9,379,935.60x = 14,069,903.40 × 8,857,388.40
  4. Step 4: Simplify right side
    9,379,935.60x = 124,622,599,164,280.56
  5. Step 5: Solve for x
    x = 124,622,599,164,280.56/9,379,935.60
  6. Step 6: Final answer
    x = 13,286,082.60

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1.5x scale

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.