Home / 5,346,960.10-8,020,440.15-5,158,003.30

Finding the Fourth Proportional to 5,346,960.10, 8,020,440.15 and 5,158,003.30

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Solution

The fourth proportional to 5,346,960.10, 8,020,440.15 and 5,158,003.30 is: 7,737,004.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,960.10 : 8,020,440.15 = 5,158,003.30 : x
  2. Step 2: Convert to fraction form
    5,346,960.10/8,020,440.15 = 5,158,003.30/x
  3. Step 3: Cross multiply
    5,346,960.10x = 8,020,440.15 × 5,158,003.30
  4. Step 4: Simplify right side
    5,346,960.10x = 41,369,456,761,152.49
  5. Step 5: Solve for x
    x = 41,369,456,761,152.49/5,346,960.10
  6. Step 6: Final answer
    x = 7,737,004.95

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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.