Home / 14,625,686.40-21,938,529.60-7,451,232.90

Finding the Fourth Proportional to 14,625,686.40, 21,938,529.60 and 7,451,232.90

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Solution

The fourth proportional to 14,625,686.40, 21,938,529.60 and 7,451,232.90 is: 11,176,849.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,625,686.40 : 21,938,529.60 = 7,451,232.90 : x
  2. Step 2: Convert to fraction form
    14,625,686.40/21,938,529.60 = 7,451,232.90/x
  3. Step 3: Cross multiply
    14,625,686.40x = 21,938,529.60 × 7,451,232.90
  4. Step 4: Simplify right side
    14,625,686.40x = 163,469,093,533,143.84
  5. Step 5: Solve for x
    x = 163,469,093,533,143.84/14,625,686.40
  6. Step 6: Final answer
    x = 11,176,849.35

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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.