Home / 19,010,336.96-28,517,181.12-5,363,602.88

Finding the Fourth Proportional to 19,010,336.96, 28,517,181.12 and 5,363,602.88

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Solution

The fourth proportional to 19,010,336.96, 28,517,181.12 and 5,363,602.88 is: 8,045,877.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010,336.96 : 28,517,181.12 = 5,363,602.88 : x
  2. Step 2: Convert to fraction form
    19,010,336.96/28,517,181.12 = 5,363,602.88/x
  3. Step 3: Cross multiply
    19,010,336.96x = 28,517,181.12 × 5,363,602.88
  4. Step 4: Simplify right side
    19,010,336.96x = 152,954,834,784,713.62
  5. Step 5: Solve for x
    x = 152,954,834,784,713.62/19,010,336.96
  6. Step 6: Final answer
    x = 8,045,877.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.