Home / 6,651,748.10-9,980,246.55-2,607,547.70

Finding the Fourth Proportional to 6,651,748.10, 9,980,246.55 and 2,607,547.70

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Solution

The fourth proportional to 6,651,748.10, 9,980,246.55 and 2,607,547.70 is: 3,912,350.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,651,748.10 : 9,980,246.55 = 2,607,547.70 : x
  2. Step 2: Convert to fraction form
    6,651,748.10/9,980,246.55 = 2,607,547.70/x
  3. Step 3: Cross multiply
    6,651,748.10x = 9,980,246.55 × 2,607,547.70
  4. Step 4: Simplify right side
    6,651,748.10x = 26,023,968,936,885.44
  5. Step 5: Solve for x
    x = 26,023,968,936,885.44/6,651,748.10
  6. Step 6: Final answer
    x = 3,912,350.34

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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.