Home / 8,833,235.20-13,257,628.80-5,234,502.40

Finding the Fourth Proportional to 8,833,235.20, 13,257,628.80 and 5,234,502.40

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Solution

The fourth proportional to 8,833,235.20, 13,257,628.80 and 5,234,502.40 is: 7,856,361.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833,235.20 : 13,257,628.80 = 5,234,502.40 : x
  2. Step 2: Convert to fraction form
    8,833,235.20/13,257,628.80 = 5,234,502.40/x
  3. Step 3: Cross multiply
    8,833,235.20x = 13,257,628.80 × 5,234,502.40
  4. Step 4: Simplify right side
    8,833,235.20x = 69,397,089,771,909.12
  5. Step 5: Solve for x
    x = 69,397,089,771,909.12/8,833,235.20
  6. Step 6: Final answer
    x = 7,856,361.59

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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.