Home / 9,787,671.40-14,681,507.10-7,268,247.40

Finding the Fourth Proportional to 9,787,671.40, 14,681,507.10 and 7,268,247.40

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Solution

The fourth proportional to 9,787,671.40, 14,681,507.10 and 7,268,247.40 is: 10,902,371.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,671.40 : 14,681,507.10 = 7,268,247.40 : x
  2. Step 2: Convert to fraction form
    9,787,671.40/14,681,507.10 = 7,268,247.40/x
  3. Step 3: Cross multiply
    9,787,671.40x = 14,681,507.10 × 7,268,247.40
  4. Step 4: Simplify right side
    9,787,671.40x = 106,708,825,807,656.55
  5. Step 5: Solve for x
    x = 106,708,825,807,656.55/9,787,671.40
  6. Step 6: Final answer
    x = 10,902,371.10

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Similar ratio
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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.