Home / 8,685,596.64-11,984,328.48-5,014,449.60

Finding the Fourth Proportional to 8,685,596.64, 11,984,328.48 and 5,014,449.60

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Solution

The fourth proportional to 8,685,596.64, 11,984,328.48 and 5,014,449.60 is: 6,918,904.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,685,596.64 : 11,984,328.48 = 5,014,449.60 : x
  2. Step 2: Convert to fraction form
    8,685,596.64/11,984,328.48 = 5,014,449.60/x
  3. Step 3: Cross multiply
    8,685,596.64x = 11,984,328.48 × 5,014,449.60
  4. Step 4: Simplify right side
    8,685,596.64x = 60,094,811,152,804.61
  5. Step 5: Solve for x
    x = 60,094,811,152,804.61/8,685,596.64
  6. Step 6: Final answer
    x = 6,918,904.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.