Home / 7,871,186.50-10,858,526.12-4,605,998.22

Finding the Fourth Proportional to 7,871,186.50, 10,858,526.12 and 4,605,998.22

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Solution

The fourth proportional to 7,871,186.50, 10,858,526.12 and 4,605,998.22 is: 6,354,105.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,871,186.50 : 10,858,526.12 = 4,605,998.22 : x
  2. Step 2: Convert to fraction form
    7,871,186.50/10,858,526.12 = 4,605,998.22/x
  3. Step 3: Cross multiply
    7,871,186.50x = 10,858,526.12 × 4,605,998.22
  4. Step 4: Simplify right side
    7,871,186.50x = 50,014,351,980,543.50
  5. Step 5: Solve for x
    x = 50,014,351,980,543.50/7,871,186.50
  6. Step 6: Final answer
    x = 6,354,105.82

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Double scale
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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.