Home / 7,566,456.15-10,441,961.53-4,128,885.81

Finding the Fourth Proportional to 7,566,456.15, 10,441,961.53 and 4,128,885.81

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Solution

The fourth proportional to 7,566,456.15, 10,441,961.53 and 4,128,885.81 is: 5,697,999.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566,456.15 : 10,441,961.53 = 4,128,885.81 : x
  2. Step 2: Convert to fraction form
    7,566,456.15/10,441,961.53 = 4,128,885.81/x
  3. Step 3: Cross multiply
    7,566,456.15x = 10,441,961.53 × 4,128,885.81
  4. Step 4: Simplify right side
    7,566,456.15x = 43,113,666,789,782.89
  5. Step 5: Solve for x
    x = 43,113,666,789,782.89/7,566,456.15
  6. Step 6: Final answer
    x = 5,697,999.95

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