Home / 11,112,497.60-16,635,568.80-6,622,462.40

Finding the Fourth Proportional to 11,112,497.60, 16,635,568.80 and 6,622,462.40

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Solution

The fourth proportional to 11,112,497.60, 16,635,568.80 and 6,622,462.40 is: 9,913,921.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,112,497.60 : 16,635,568.80 = 6,622,462.40 : x
  2. Step 2: Convert to fraction form
    11,112,497.60/16,635,568.80 = 6,622,462.40/x
  3. Step 3: Cross multiply
    11,112,497.60x = 16,635,568.80 × 6,622,462.40
  4. Step 4: Simplify right side
    11,112,497.60x = 110,168,428,880,613.12
  5. Step 5: Solve for x
    x = 110,168,428,880,613.12/11,112,497.60
  6. Step 6: Final answer
    x = 9,913,921.50

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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.