Home / 8,369,718.30-12,554,577.45-3,586,749.30

Finding the Fourth Proportional to 8,369,718.30, 12,554,577.45 and 3,586,749.30

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Solution

The fourth proportional to 8,369,718.30, 12,554,577.45 and 3,586,749.30 is: 5,380,123.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,369,718.30 : 12,554,577.45 = 3,586,749.30 : x
  2. Step 2: Convert to fraction form
    8,369,718.30/12,554,577.45 = 3,586,749.30/x
  3. Step 3: Cross multiply
    8,369,718.30x = 12,554,577.45 × 3,586,749.30
  4. Step 4: Simplify right side
    8,369,718.30x = 45,030,121,880,583.28
  5. Step 5: Solve for x
    x = 45,030,121,880,583.28/8,369,718.30
  6. Step 6: Final answer
    x = 5,380,123.95

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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.