Home / 6,935,996.80-10,403,995.20-4,668,515.20

Finding the Fourth Proportional to 6,935,996.80, 10,403,995.20 and 4,668,515.20

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Solution

The fourth proportional to 6,935,996.80, 10,403,995.20 and 4,668,515.20 is: 7,002,772.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,935,996.80 : 10,403,995.20 = 4,668,515.20 : x
  2. Step 2: Convert to fraction form
    6,935,996.80/10,403,995.20 = 4,668,515.20/x
  3. Step 3: Cross multiply
    6,935,996.80x = 10,403,995.20 × 4,668,515.20
  4. Step 4: Simplify right side
    6,935,996.80x = 48,571,209,731,927.04
  5. Step 5: Solve for x
    x = 48,571,209,731,927.04/6,935,996.80
  6. Step 6: Final answer
    x = 7,002,772.80

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1.5x scale

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.