Home / 5,432,499.60-8,148,749.40-5,352,783.45

Finding the Fourth Proportional to 5,432,499.60, 8,148,749.40 and 5,352,783.45

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Solution

The fourth proportional to 5,432,499.60, 8,148,749.40 and 5,352,783.45 is: 8,029,175.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,499.60 : 8,148,749.40 = 5,352,783.45 : x
  2. Step 2: Convert to fraction form
    5,432,499.60/8,148,749.40 = 5,352,783.45/x
  3. Step 3: Cross multiply
    5,432,499.60x = 8,148,749.40 × 5,352,783.45
  4. Step 4: Simplify right side
    5,432,499.60x = 43,618,490,926,517.43
  5. Step 5: Solve for x
    x = 43,618,490,926,517.43/5,432,499.60
  6. Step 6: Final answer
    x = 8,029,175.18

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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.