Home / 8,223,374.61-12,334,536.63-2,543,123.25

Finding the Fourth Proportional to 8,223,374.61, 12,334,536.63 and 2,543,123.25

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Solution

The fourth proportional to 8,223,374.61, 12,334,536.63 and 2,543,123.25 is: 3,814,522.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,374.61 : 12,334,536.63 = 2,543,123.25 : x
  2. Step 2: Convert to fraction form
    8,223,374.61/12,334,536.63 = 2,543,123.25/x
  3. Step 3: Cross multiply
    8,223,374.61x = 12,334,536.63 × 2,543,123.25
  4. Step 4: Simplify right side
    8,223,374.61x = 31,368,246,881,729.65
  5. Step 5: Solve for x
    x = 31,368,246,881,729.65/8,223,374.61
  6. Step 6: Final answer
    x = 3,814,522.43

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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.