Home / 5,338,343.60-8,007,515.40-5,023,415.60

Finding the Fourth Proportional to 5,338,343.60, 8,007,515.40 and 5,023,415.60

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Solution

The fourth proportional to 5,338,343.60, 8,007,515.40 and 5,023,415.60 is: 7,535,123.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,343.60 : 8,007,515.40 = 5,023,415.60 : x
  2. Step 2: Convert to fraction form
    5,338,343.60/8,007,515.40 = 5,023,415.60/x
  3. Step 3: Cross multiply
    5,338,343.60x = 8,007,515.40 × 5,023,415.60
  4. Step 4: Simplify right side
    5,338,343.60x = 40,225,077,777,600.24
  5. Step 5: Solve for x
    x = 40,225,077,777,600.24/5,338,343.60
  6. Step 6: Final answer
    x = 7,535,123.40

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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.