Home / 21,752,069.98-30,009,361.11-12,454,671.58

Finding the Fourth Proportional to 21,752,069.98, 30,009,361.11 and 12,454,671.58

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Solution

The fourth proportional to 21,752,069.98, 30,009,361.11 and 12,454,671.58 is: 17,182,582.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,752,069.98 : 30,009,361.11 = 12,454,671.58 : x
  2. Step 2: Convert to fraction form
    21,752,069.98/30,009,361.11 = 12,454,671.58/x
  3. Step 3: Cross multiply
    21,752,069.98x = 30,009,361.11 × 12,454,671.58
  4. Step 4: Simplify right side
    21,752,069.98x = 373,756,736,950,674.25
  5. Step 5: Solve for x
    x = 373,756,736,950,674.25/21,752,069.98
  6. Step 6: Final answer
    x = 17,182,582.50

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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.