Home / 7,727,037.84-10,662,778.56-4,289,008.08

Finding the Fourth Proportional to 7,727,037.84, 10,662,778.56 and 4,289,008.08

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Solution

The fourth proportional to 7,727,037.84, 10,662,778.56 and 4,289,008.08 is: 5,918,534.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727,037.84 : 10,662,778.56 = 4,289,008.08 : x
  2. Step 2: Convert to fraction form
    7,727,037.84/10,662,778.56 = 4,289,008.08/x
  3. Step 3: Cross multiply
    7,727,037.84x = 10,662,778.56 × 4,289,008.08
  4. Step 4: Simplify right side
    7,727,037.84x = 45,732,743,399,090.77
  5. Step 5: Solve for x
    x = 45,732,743,399,090.77/7,727,037.84
  6. Step 6: Final answer
    x = 5,918,534.93

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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.