Home / 5,437,011.02-7,503,291.39-2,989,822.70

Finding the Fourth Proportional to 5,437,011.02, 7,503,291.39 and 2,989,822.70

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Solution

The fourth proportional to 5,437,011.02, 7,503,291.39 and 2,989,822.70 is: 4,126,074.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437,011.02 : 7,503,291.39 = 2,989,822.70 : x
  2. Step 2: Convert to fraction form
    5,437,011.02/7,503,291.39 = 2,989,822.70/x
  3. Step 3: Cross multiply
    5,437,011.02x = 7,503,291.39 × 2,989,822.70
  4. Step 4: Simplify right side
    5,437,011.02x = 22,433,510,922,536.55
  5. Step 5: Solve for x
    x = 22,433,510,922,536.55/5,437,011.02
  6. Step 6: Final answer
    x = 4,126,074.21

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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.