Home / 7,636,751.30-10,538,714.76-4,199,214.98

Finding the Fourth Proportional to 7,636,751.30, 10,538,714.76 and 4,199,214.98

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Solution

The fourth proportional to 7,636,751.30, 10,538,714.76 and 4,199,214.98 is: 5,794,915.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,636,751.30 : 10,538,714.76 = 4,199,214.98 : x
  2. Step 2: Convert to fraction form
    7,636,751.30/10,538,714.76 = 4,199,214.98/x
  3. Step 3: Cross multiply
    7,636,751.30x = 10,538,714.76 × 4,199,214.98
  4. Step 4: Simplify right side
    7,636,751.30x = 44,254,328,890,139.11
  5. Step 5: Solve for x
    x = 44,254,328,890,139.11/7,636,751.30
  6. Step 6: Final answer
    x = 5,794,915.55

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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.