Home / 9,194,717.61-12,688,555.28-5,065,135.04

Finding the Fourth Proportional to 9,194,717.61, 12,688,555.28 and 5,065,135.04

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Solution

The fourth proportional to 9,194,717.61, 12,688,555.28 and 5,065,135.04 is: 6,989,800.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,717.61 : 12,688,555.28 = 5,065,135.04 : x
  2. Step 2: Convert to fraction form
    9,194,717.61/12,688,555.28 = 5,065,135.04/x
  3. Step 3: Cross multiply
    9,194,717.61x = 12,688,555.28 × 5,065,135.04
  4. Step 4: Simplify right side
    9,194,717.61x = 64,269,245,866,936.56
  5. Step 5: Solve for x
    x = 64,269,245,866,936.56/9,194,717.61
  6. Step 6: Final answer
    x = 6,989,800.95

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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.