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Finding the Fourth Proportional to 16,355,797.53, 22,571,154.71 and 9,013,895.02

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Solution

The fourth proportional to 16,355,797.53, 22,571,154.71 and 9,013,895.02 is: 12,439,260.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,355,797.53 : 22,571,154.71 = 9,013,895.02 : x
  2. Step 2: Convert to fraction form
    16,355,797.53/22,571,154.71 = 9,013,895.02/x
  3. Step 3: Cross multiply
    16,355,797.53x = 22,571,154.71 × 9,013,895.02
  4. Step 4: Simplify right side
    16,355,797.53x = 203,454,019,036,118.53
  5. Step 5: Solve for x
    x = 203,454,019,036,118.53/16,355,797.53
  6. Step 6: Final answer
    x = 12,439,260.06

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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.