Home / 5,157,339.24-7,725,378.84-3,020,946.48

Finding the Fourth Proportional to 5,157,339.24, 7,725,378.84 and 3,020,946.48

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Solution

The fourth proportional to 5,157,339.24, 7,725,378.84 and 3,020,946.48 is: 4,525,193.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,339.24 : 7,725,378.84 = 3,020,946.48 : x
  2. Step 2: Convert to fraction form
    5,157,339.24/7,725,378.84 = 3,020,946.48/x
  3. Step 3: Cross multiply
    5,157,339.24x = 7,725,378.84 × 3,020,946.48
  4. Step 4: Simplify right side
    5,157,339.24x = 23,337,956,013,364.48
  5. Step 5: Solve for x
    x = 23,337,956,013,364.48/5,157,339.24
  6. Step 6: Final answer
    x = 4,525,193.11

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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.