Home / 7,002,674.56-9,663,681.54-3,783,410.56

Finding the Fourth Proportional to 7,002,674.56, 9,663,681.54 and 3,783,410.56

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Solution

The fourth proportional to 7,002,674.56, 9,663,681.54 and 3,783,410.56 is: 5,221,101.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,674.56 : 9,663,681.54 = 3,783,410.56 : x
  2. Step 2: Convert to fraction form
    7,002,674.56/9,663,681.54 = 3,783,410.56/x
  3. Step 3: Cross multiply
    7,002,674.56x = 9,663,681.54 × 3,783,410.56
  4. Step 4: Simplify right side
    7,002,674.56x = 36,561,674,786,913.06
  5. Step 5: Solve for x
    x = 36,561,674,786,913.06/7,002,674.56
  6. Step 6: Final answer
    x = 5,221,101.52

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Double scale
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1.5x scale

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.