Home / 6,457,074.04-8,910,425.89-4,009,632.56

Finding the Fourth Proportional to 6,457,074.04, 8,910,425.89 and 4,009,632.56

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Solution

The fourth proportional to 6,457,074.04, 8,910,425.89 and 4,009,632.56 is: 5,533,084.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,457,074.04 : 8,910,425.89 = 4,009,632.56 : x
  2. Step 2: Convert to fraction form
    6,457,074.04/8,910,425.89 = 4,009,632.56/x
  3. Step 3: Cross multiply
    6,457,074.04x = 8,910,425.89 × 4,009,632.56
  4. Step 4: Simplify right side
    6,457,074.04x = 35,727,533,772,010.98
  5. Step 5: Solve for x
    x = 35,727,533,772,010.98/6,457,074.04
  6. Step 6: Final answer
    x = 5,533,084.11

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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.