Home / 29,992,008.40-41,388,897.16-16,240,971.60

Finding the Fourth Proportional to 29,992,008.40, 41,388,897.16 and 16,240,971.60

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Solution

The fourth proportional to 29,992,008.40, 41,388,897.16 and 16,240,971.60 is: 22,412,500.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,992,008.40 : 41,388,897.16 = 16,240,971.60 : x
  2. Step 2: Convert to fraction form
    29,992,008.40/41,388,897.16 = 16,240,971.60/x
  3. Step 3: Cross multiply
    29,992,008.40x = 41,388,897.16 × 16,240,971.60
  4. Step 4: Simplify right side
    29,992,008.40x = 672,195,903,330,880.62
  5. Step 5: Solve for x
    x = 672,195,903,330,880.62/29,992,008.40
  6. Step 6: Final answer
    x = 22,412,500.50

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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.