Home / 10,367,543.02-15,549,542.43-2,792,737.30

Finding the Fourth Proportional to 10,367,543.02, 15,549,542.43 and 2,792,737.30

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Solution

The fourth proportional to 10,367,543.02, 15,549,542.43 and 2,792,737.30 is: 4,188,628.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,543.02 : 15,549,542.43 = 2,792,737.30 : x
  2. Step 2: Convert to fraction form
    10,367,543.02/15,549,542.43 = 2,792,737.30/x
  3. Step 3: Cross multiply
    10,367,543.02x = 15,549,542.43 × 2,792,737.30
  4. Step 4: Simplify right side
    10,367,543.02x = 43,425,787,142,193.63
  5. Step 5: Solve for x
    x = 43,425,787,142,193.63/10,367,543.02
  6. Step 6: Final answer
    x = 4,188,628.59

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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.