Home / 6,830,753.76-9,427,440.96-4,114,441.44

Finding the Fourth Proportional to 6,830,753.76, 9,427,440.96 and 4,114,441.44

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Solution

The fourth proportional to 6,830,753.76, 9,427,440.96 and 4,114,441.44 is: 5,678,531.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830,753.76 : 9,427,440.96 = 4,114,441.44 : x
  2. Step 2: Convert to fraction form
    6,830,753.76/9,427,440.96 = 4,114,441.44/x
  3. Step 3: Cross multiply
    6,830,753.76x = 9,427,440.96 × 4,114,441.44
  4. Step 4: Simplify right side
    6,830,753.76x = 38,788,653,758,977.38
  5. Step 5: Solve for x
    x = 38,788,653,758,977.38/6,830,753.76
  6. Step 6: Final answer
    x = 5,678,531.99

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1.5x scale

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.