Home / 25,521,329.70-38,247,002.55-16,395,416.10

Finding the Fourth Proportional to 25,521,329.70, 38,247,002.55 and 16,395,416.10

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Solution

The fourth proportional to 25,521,329.70, 38,247,002.55 and 16,395,416.10 is: 24,570,644.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,521,329.70 : 38,247,002.55 = 16,395,416.10 : x
  2. Step 2: Convert to fraction form
    25,521,329.70/38,247,002.55 = 16,395,416.10/x
  3. Step 3: Cross multiply
    25,521,329.70x = 38,247,002.55 × 16,395,416.10
  4. Step 4: Simplify right side
    25,521,329.70x = 627,075,521,385,011
  5. Step 5: Solve for x
    x = 627,075,521,385,011/25,521,329.70
  6. Step 6: Final answer
    x = 24,570,644.58

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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.