Home / 8,580,818.70-12,864,985.65-4,029,521.58

Finding the Fourth Proportional to 8,580,818.70, 12,864,985.65 and 4,029,521.58

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Solution

The fourth proportional to 8,580,818.70, 12,864,985.65 and 4,029,521.58 is: 6,041,350.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,580,818.70 : 12,864,985.65 = 4,029,521.58 : x
  2. Step 2: Convert to fraction form
    8,580,818.70/12,864,985.65 = 4,029,521.58/x
  3. Step 3: Cross multiply
    8,580,818.70x = 12,864,985.65 × 4,029,521.58
  4. Step 4: Simplify right side
    8,580,818.70x = 51,839,737,303,065.33
  5. Step 5: Solve for x
    x = 51,839,737,303,065.33/8,580,818.70
  6. Step 6: Final answer
    x = 6,041,350.96

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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.