Home / 19,907,543.20-29,861,314.80-19,575,767.20

Finding the Fourth Proportional to 19,907,543.20, 29,861,314.80 and 19,575,767.20

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Solution

The fourth proportional to 19,907,543.20, 29,861,314.80 and 19,575,767.20 is: 29,363,650.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,907,543.20 : 29,861,314.80 = 19,575,767.20 : x
  2. Step 2: Convert to fraction form
    19,907,543.20/29,861,314.80 = 19,575,767.20/x
  3. Step 3: Cross multiply
    19,907,543.20x = 29,861,314.80 × 19,575,767.20
  4. Step 4: Simplify right side
    19,907,543.20x = 584,558,146,810,714.50
  5. Step 5: Solve for x
    x = 584,558,146,810,714.50/19,907,543.20
  6. Step 6: Final answer
    x = 29,363,650.80

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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.