Home / 10,762,910.40-16,136,330.40-6,502,180.80

Finding the Fourth Proportional to 10,762,910.40, 16,136,330.40 and 6,502,180.80

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Solution

The fourth proportional to 10,762,910.40, 16,136,330.40 and 6,502,180.80 is: 9,748,416.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,762,910.40 : 16,136,330.40 = 6,502,180.80 : x
  2. Step 2: Convert to fraction form
    10,762,910.40/16,136,330.40 = 6,502,180.80/x
  3. Step 3: Cross multiply
    10,762,910.40x = 16,136,330.40 × 6,502,180.80
  4. Step 4: Simplify right side
    10,762,910.40x = 104,921,337,709,336.31
  5. Step 5: Solve for x
    x = 104,921,337,709,336.31/10,762,910.40
  6. Step 6: Final answer
    x = 9,748,416.91

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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.