Home / 6,417,809.16-9,624,681.05-2,098,861.43

Finding the Fourth Proportional to 6,417,809.16, 9,624,681.05 and 2,098,861.43

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Solution

The fourth proportional to 6,417,809.16, 9,624,681.05 and 2,098,861.43 is: 3,147,627.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417,809.16 : 9,624,681.05 = 2,098,861.43 : x
  2. Step 2: Convert to fraction form
    6,417,809.16/9,624,681.05 = 2,098,861.43/x
  3. Step 3: Cross multiply
    6,417,809.16x = 9,624,681.05 × 2,098,861.43
  4. Step 4: Simplify right side
    6,417,809.16x = 20,200,871,773,279.19
  5. Step 5: Solve for x
    x = 20,200,871,773,279.19/6,417,809.16
  6. Step 6: Final answer
    x = 3,147,627.37

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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.