Home / 14,100,596.16-19,457,243.36-7,987,715.52

Finding the Fourth Proportional to 14,100,596.16, 19,457,243.36 and 7,987,715.52

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Solution

The fourth proportional to 14,100,596.16, 19,457,243.36 and 7,987,715.52 is: 11,022,152.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,100,596.16 : 19,457,243.36 = 7,987,715.52 : x
  2. Step 2: Convert to fraction form
    14,100,596.16/19,457,243.36 = 7,987,715.52/x
  3. Step 3: Cross multiply
    14,100,596.16x = 19,457,243.36 × 7,987,715.52
  4. Step 4: Simplify right side
    14,100,596.16x = 155,418,924,763,088.94
  5. Step 5: Solve for x
    x = 155,418,924,763,088.94/14,100,596.16
  6. Step 6: Final answer
    x = 11,022,152.75

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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.