Home / 16,584,878.16-24,879,310.92-15,677,885.52

Finding the Fourth Proportional to 16,584,878.16, 24,879,310.92 and 15,677,885.52

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Solution

The fourth proportional to 16,584,878.16, 24,879,310.92 and 15,677,885.52 is: 23,518,712.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,584,878.16 : 24,879,310.92 = 15,677,885.52 : x
  2. Step 2: Convert to fraction form
    16,584,878.16/24,879,310.92 = 15,677,885.52/x
  3. Step 3: Cross multiply
    16,584,878.16x = 24,879,310.92 × 15,677,885.52
  4. Step 4: Simplify right side
    16,584,878.16x = 390,054,988,420,245.88
  5. Step 5: Solve for x
    x = 390,054,988,420,245.88/16,584,878.16
  6. Step 6: Final answer
    x = 23,518,712.93

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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.