Home / 6,624,000.80-9,935,079.60-2,136,730.40

Finding the Fourth Proportional to 6,624,000.80, 9,935,079.60 and 2,136,730.40

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Solution

The fourth proportional to 6,624,000.80, 9,935,079.60 and 2,136,730.40 is: 3,204,798.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624,000.80 : 9,935,079.60 = 2,136,730.40 : x
  2. Step 2: Convert to fraction form
    6,624,000.80/9,935,079.60 = 2,136,730.40/x
  3. Step 3: Cross multiply
    6,624,000.80x = 9,935,079.60 × 2,136,730.40
  4. Step 4: Simplify right side
    6,624,000.80x = 21,228,586,607,739.84
  5. Step 5: Solve for x
    x = 21,228,586,607,739.84/6,624,000.80
  6. Step 6: Final answer
    x = 3,204,798.32

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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.