Home / 7,880,697.84-10,871,227.72-6,412,246.08

Finding the Fourth Proportional to 7,880,697.84, 10,871,227.72 and 6,412,246.08

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Solution

The fourth proportional to 7,880,697.84, 10,871,227.72 and 6,412,246.08 is: 8,845,534.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,880,697.84 : 10,871,227.72 = 6,412,246.08 : x
  2. Step 2: Convert to fraction form
    7,880,697.84/10,871,227.72 = 6,412,246.08/x
  3. Step 3: Cross multiply
    7,880,697.84x = 10,871,227.72 × 6,412,246.08
  4. Step 4: Simplify right side
    7,880,697.84x = 69,708,987,332,357.34
  5. Step 5: Solve for x
    x = 69,708,987,332,357.34/7,880,697.84
  6. Step 6: Final answer
    x = 8,845,534.84

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.