Home / 6,640,867.98-9,159,519.57-4,401,595.72

Finding the Fourth Proportional to 6,640,867.98, 9,159,519.57 and 4,401,595.72

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Solution

The fourth proportional to 6,640,867.98, 9,159,519.57 and 4,401,595.72 is: 6,070,968.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,640,867.98 : 9,159,519.57 = 4,401,595.72 : x
  2. Step 2: Convert to fraction form
    6,640,867.98/9,159,519.57 = 4,401,595.72/x
  3. Step 3: Cross multiply
    6,640,867.98x = 9,159,519.57 × 4,401,595.72
  4. Step 4: Simplify right side
    6,640,867.98x = 40,316,502,156,270.64
  5. Step 5: Solve for x
    x = 40,316,502,156,270.64/6,640,867.98
  6. Step 6: Final answer
    x = 6,070,968.78

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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.