Home / 7,132,482.03-9,842,825.25-4,076,761.89

Finding the Fourth Proportional to 7,132,482.03, 9,842,825.25 and 4,076,761.89

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Solution

The fourth proportional to 7,132,482.03, 9,842,825.25 and 4,076,761.89 is: 5,625,931.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,482.03 : 9,842,825.25 = 4,076,761.89 : x
  2. Step 2: Convert to fraction form
    7,132,482.03/9,842,825.25 = 4,076,761.89/x
  3. Step 3: Cross multiply
    7,132,482.03x = 9,842,825.25 × 4,076,761.89
  4. Step 4: Simplify right side
    7,132,482.03x = 40,126,854,869,129.73
  5. Step 5: Solve for x
    x = 40,126,854,869,129.73/7,132,482.03
  6. Step 6: Final answer
    x = 5,625,931.44

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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.