Home / 7,743,951.45-10,697,581.02-6,205,433.40

Finding the Fourth Proportional to 7,743,951.45, 10,697,581.02 and 6,205,433.40

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Solution

The fourth proportional to 7,743,951.45, 10,697,581.02 and 6,205,433.40 is: 8,572,255.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,743,951.45 : 10,697,581.02 = 6,205,433.40 : x
  2. Step 2: Convert to fraction form
    7,743,951.45/10,697,581.02 = 6,205,433.40/x
  3. Step 3: Cross multiply
    7,743,951.45x = 10,697,581.02 × 6,205,433.40
  4. Step 4: Simplify right side
    7,743,951.45x = 66,383,126,560,714.07
  5. Step 5: Solve for x
    x = 66,383,126,560,714.07/7,743,951.45
  6. Step 6: Final answer
    x = 8,572,255.00

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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.