Home / 8,911,397.84-12,297,410.82-5,043,835.96

Finding the Fourth Proportional to 8,911,397.84, 12,297,410.82 and 5,043,835.96

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Solution

The fourth proportional to 8,911,397.84, 12,297,410.82 and 5,043,835.96 is: 6,960,313.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,911,397.84 : 12,297,410.82 = 5,043,835.96 : x
  2. Step 2: Convert to fraction form
    8,911,397.84/12,297,410.82 = 5,043,835.96/x
  3. Step 3: Cross multiply
    8,911,397.84x = 12,297,410.82 × 5,043,835.96
  4. Step 4: Simplify right side
    8,911,397.84x = 62,026,122,878,065.55
  5. Step 5: Solve for x
    x = 62,026,122,878,065.55/8,911,397.84
  6. Step 6: Final answer
    x = 6,960,313.53

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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.