Home / 8,777,925.36-12,113,049.74-4,909,699.17

Finding the Fourth Proportional to 8,777,925.36, 12,113,049.74 and 4,909,699.17

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Solution

The fourth proportional to 8,777,925.36, 12,113,049.74 and 4,909,699.17 is: 6,775,112.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,777,925.36 : 12,113,049.74 = 4,909,699.17 : x
  2. Step 2: Convert to fraction form
    8,777,925.36/12,113,049.74 = 4,909,699.17/x
  3. Step 3: Cross multiply
    8,777,925.36x = 12,113,049.74 × 4,909,699.17
  4. Step 4: Simplify right side
    8,777,925.36x = 59,471,430,230,098.22
  5. Step 5: Solve for x
    x = 59,471,430,230,098.22/8,777,925.36
  6. Step 6: Final answer
    x = 6,775,112.32

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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.