Home / 6,688,268.40-10,032,402.60-2,428,575.60

Finding the Fourth Proportional to 6,688,268.40, 10,032,402.60 and 2,428,575.60

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Solution

The fourth proportional to 6,688,268.40, 10,032,402.60 and 2,428,575.60 is: 3,642,863.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,268.40 : 10,032,402.60 = 2,428,575.60 : x
  2. Step 2: Convert to fraction form
    6,688,268.40/10,032,402.60 = 2,428,575.60/x
  3. Step 3: Cross multiply
    6,688,268.40x = 10,032,402.60 × 2,428,575.60
  4. Step 4: Simplify right side
    6,688,268.40x = 24,364,448,163,736.56
  5. Step 5: Solve for x
    x = 24,364,448,163,736.56/6,688,268.40
  6. Step 6: Final answer
    x = 3,642,863.40

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Similar ratio
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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.