Home / 5,376,200.90-8,064,301.35-4,946,965.70

Finding the Fourth Proportional to 5,376,200.90, 8,064,301.35 and 4,946,965.70

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Solution

The fourth proportional to 5,376,200.90, 8,064,301.35 and 4,946,965.70 is: 7,420,448.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,200.90 : 8,064,301.35 = 4,946,965.70 : x
  2. Step 2: Convert to fraction form
    5,376,200.90/8,064,301.35 = 4,946,965.70/x
  3. Step 3: Cross multiply
    5,376,200.90x = 8,064,301.35 × 4,946,965.70
  4. Step 4: Simplify right side
    5,376,200.90x = 39,893,822,172,913.70
  5. Step 5: Solve for x
    x = 39,893,822,172,913.70/5,376,200.90
  6. Step 6: Final answer
    x = 7,420,448.55

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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.