Home / 16,234,527.16-22,403,378.82-8,892,291.88

Finding the Fourth Proportional to 16,234,527.16, 22,403,378.82 and 8,892,291.88

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Solution

The fourth proportional to 16,234,527.16, 22,403,378.82 and 8,892,291.88 is: 12,271,215.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,234,527.16 : 22,403,378.82 = 8,892,291.88 : x
  2. Step 2: Convert to fraction form
    16,234,527.16/22,403,378.82 = 8,892,291.88/x
  3. Step 3: Cross multiply
    16,234,527.16x = 22,403,378.82 × 8,892,291.88
  4. Step 4: Simplify right side
    16,234,527.16x = 199,217,383,565,650
  5. Step 5: Solve for x
    x = 199,217,383,565,650/16,234,527.16
  6. Step 6: Final answer
    x = 12,271,215.64

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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.