Home / 7,358,890.80-10,149,506.10-4,781,409.24

Finding the Fourth Proportional to 7,358,890.80, 10,149,506.10 and 4,781,409.24

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Solution

The fourth proportional to 7,358,890.80, 10,149,506.10 and 4,781,409.24 is: 6,594,600.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,358,890.80 : 10,149,506.10 = 4,781,409.24 : x
  2. Step 2: Convert to fraction form
    7,358,890.80/10,149,506.10 = 4,781,409.24/x
  3. Step 3: Cross multiply
    7,358,890.80x = 10,149,506.10 × 4,781,409.24
  4. Step 4: Simplify right side
    7,358,890.80x = 48,528,942,247,976.37
  5. Step 5: Solve for x
    x = 48,528,942,247,976.37/7,358,890.80
  6. Step 6: Final answer
    x = 6,594,600.13

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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.