Home / 16,733,312.40-25,102,301.40-7,148,614.80

Finding the Fourth Proportional to 16,733,312.40, 25,102,301.40 and 7,148,614.80

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Solution

The fourth proportional to 16,733,312.40, 25,102,301.40 and 7,148,614.80 is: 10,723,918.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,733,312.40 : 25,102,301.40 = 7,148,614.80 : x
  2. Step 2: Convert to fraction form
    16,733,312.40/25,102,301.40 = 7,148,614.80/x
  3. Step 3: Cross multiply
    16,733,312.40x = 25,102,301.40 × 7,148,614.80
  4. Step 4: Simplify right side
    16,733,312.40x = 179,446,683,302,100.72
  5. Step 5: Solve for x
    x = 179,446,683,302,100.72/16,733,312.40
  6. Step 6: Final answer
    x = 10,723,918.79

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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.