Home / 6,904,677.20-10,357,793.40-2,112,328.40

Finding the Fourth Proportional to 6,904,677.20, 10,357,793.40 and 2,112,328.40

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Solution

The fourth proportional to 6,904,677.20, 10,357,793.40 and 2,112,328.40 is: 3,168,730.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,677.20 : 10,357,793.40 = 2,112,328.40 : x
  2. Step 2: Convert to fraction form
    6,904,677.20/10,357,793.40 = 2,112,328.40/x
  3. Step 3: Cross multiply
    6,904,677.20x = 10,357,793.40 × 2,112,328.40
  4. Step 4: Simplify right side
    6,904,677.20x = 21,879,061,160,152.56
  5. Step 5: Solve for x
    x = 21,879,061,160,152.56/6,904,677.20
  6. Step 6: Final answer
    x = 3,168,730.49

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