Home / 14,220,737.40-19,624,477.90-7,694,223.65

Finding the Fourth Proportional to 14,220,737.40, 19,624,477.90 and 7,694,223.65

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Solution

The fourth proportional to 14,220,737.40, 19,624,477.90 and 7,694,223.65 is: 10,617,953.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,220,737.40 : 19,624,477.90 = 7,694,223.65 : x
  2. Step 2: Convert to fraction form
    14,220,737.40/19,624,477.90 = 7,694,223.65/x
  3. Step 3: Cross multiply
    14,220,737.40x = 19,624,477.90 × 7,694,223.65
  4. Step 4: Simplify right side
    14,220,737.40x = 150,995,122,036,494.38
  5. Step 5: Solve for x
    x = 150,995,122,036,494.38/14,220,737.40
  6. Step 6: Final answer
    x = 10,617,953.05

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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.