Home / 6,905,941.02-9,532,036.60-4,079,463.77

Finding the Fourth Proportional to 6,905,941.02, 9,532,036.60 and 4,079,463.77

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Solution

The fourth proportional to 6,905,941.02, 9,532,036.60 and 4,079,463.77 is: 5,630,745.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,941.02 : 9,532,036.60 = 4,079,463.77 : x
  2. Step 2: Convert to fraction form
    6,905,941.02/9,532,036.60 = 4,079,463.77/x
  3. Step 3: Cross multiply
    6,905,941.02x = 9,532,036.60 × 4,079,463.77
  4. Step 4: Simplify right side
    6,905,941.02x = 38,885,597,977,645.41
  5. Step 5: Solve for x
    x = 38,885,597,977,645.41/6,905,941.02
  6. Step 6: Final answer
    x = 5,630,745.74

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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.