Home / 19,416,614.20-29,133,086.10-10,430,668.60

Finding the Fourth Proportional to 19,416,614.20, 29,133,086.10 and 10,430,668.60

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Solution

The fourth proportional to 19,416,614.20, 29,133,086.10 and 10,430,668.60 is: 15,650,389.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416,614.20 : 29,133,086.10 = 10,430,668.60 : x
  2. Step 2: Convert to fraction form
    19,416,614.20/29,133,086.10 = 10,430,668.60/x
  3. Step 3: Cross multiply
    19,416,614.20x = 29,133,086.10 × 10,430,668.60
  4. Step 4: Simplify right side
    19,416,614.20x = 303,877,566,404,366.44
  5. Step 5: Solve for x
    x = 303,877,566,404,366.44/19,416,614.20
  6. Step 6: Final answer
    x = 15,650,389.06

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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.