Home / 19,575,348.80-29,363,023.20-17,780,259.20

Finding the Fourth Proportional to 19,575,348.80, 29,363,023.20 and 17,780,259.20

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Solution

The fourth proportional to 19,575,348.80, 29,363,023.20 and 17,780,259.20 is: 26,670,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575,348.80 : 29,363,023.20 = 17,780,259.20 : x
  2. Step 2: Convert to fraction form
    19,575,348.80/29,363,023.20 = 17,780,259.20/x
  3. Step 3: Cross multiply
    19,575,348.80x = 29,363,023.20 × 17,780,259.20
  4. Step 4: Simplify right side
    19,575,348.80x = 522,082,163,391,613.38
  5. Step 5: Solve for x
    x = 522,082,163,391,613.38/19,575,348.80
  6. Step 6: Final answer
    x = 26,670,388.80

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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.