Home / 7,168,350.48-10,746,069-2,616,205.15

Finding the Fourth Proportional to 7,168,350.48, 10,746,069 and 2,616,205.15

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Solution

The fourth proportional to 7,168,350.48, 10,746,069 and 2,616,205.15 is: 3,921,951.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,168,350.48 : 10,746,069 = 2,616,205.15 : x
  2. Step 2: Convert to fraction form
    7,168,350.48/10,746,069 = 2,616,205.15/x
  3. Step 3: Cross multiply
    7,168,350.48x = 10,746,069 × 2,616,205.15
  4. Step 4: Simplify right side
    7,168,350.48x = 28,113,921,060,055.35
  5. Step 5: Solve for x
    x = 28,113,921,060,055.35/7,168,350.48
  6. Step 6: Final answer
    x = 3,921,951.24

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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.