Home / 19,685,349.20-29,528,023.80-17,347,008.80

Finding the Fourth Proportional to 19,685,349.20, 29,528,023.80 and 17,347,008.80

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Solution

The fourth proportional to 19,685,349.20, 29,528,023.80 and 17,347,008.80 is: 26,020,513.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,685,349.20 : 29,528,023.80 = 17,347,008.80 : x
  2. Step 2: Convert to fraction form
    19,685,349.20/29,528,023.80 = 17,347,008.80/x
  3. Step 3: Cross multiply
    19,685,349.20x = 29,528,023.80 × 17,347,008.80
  4. Step 4: Simplify right side
    19,685,349.20x = 512,222,888,705,209.50
  5. Step 5: Solve for x
    x = 512,222,888,705,209.50/19,685,349.20
  6. Step 6: Final answer
    x = 26,020,513.20

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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.