Home / 7,339,664.10-10,128,737.05-4,076,782.52

Finding the Fourth Proportional to 7,339,664.10, 10,128,737.05 and 4,076,782.52

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Solution

The fourth proportional to 7,339,664.10, 10,128,737.05 and 4,076,782.52 is: 5,625,960.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,664.10 : 10,128,737.05 = 4,076,782.52 : x
  2. Step 2: Convert to fraction form
    7,339,664.10/10,128,737.05 = 4,076,782.52/x
  3. Step 3: Cross multiply
    7,339,664.10x = 10,128,737.05 × 4,076,782.52
  4. Step 4: Simplify right side
    7,339,664.10x = 41,292,658,155,116.37
  5. Step 5: Solve for x
    x = 41,292,658,155,116.37/7,339,664.10
  6. Step 6: Final answer
    x = 5,625,960.21

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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.