Home / 8,700,818.29-12,006,721.87-4,833,575.35

Finding the Fourth Proportional to 8,700,818.29, 12,006,721.87 and 4,833,575.35

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Solution

The fourth proportional to 8,700,818.29, 12,006,721.87 and 4,833,575.35 is: 6,670,107.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,700,818.29 : 12,006,721.87 = 4,833,575.35 : x
  2. Step 2: Convert to fraction form
    8,700,818.29/12,006,721.87 = 4,833,575.35/x
  3. Step 3: Cross multiply
    8,700,818.29x = 12,006,721.87 × 4,833,575.35
  4. Step 4: Simplify right side
    8,700,818.29x = 58,035,394,865,137.90
  5. Step 5: Solve for x
    x = 58,035,394,865,137.90/8,700,818.29
  6. Step 6: Final answer
    x = 6,670,107.68

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1.5x scale

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.