Home / 29,211,443.55-40,302,001.02-16,821,269.91

Finding the Fourth Proportional to 29,211,443.55, 40,302,001.02 and 16,821,269.91

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Solution

The fourth proportional to 29,211,443.55, 40,302,001.02 and 16,821,269.91 is: 23,207,714.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,211,443.55 : 40,302,001.02 = 16,821,269.91 : x
  2. Step 2: Convert to fraction form
    29,211,443.55/40,302,001.02 = 16,821,269.91/x
  3. Step 3: Cross multiply
    29,211,443.55x = 40,302,001.02 × 16,821,269.91
  4. Step 4: Simplify right side
    29,211,443.55x = 677,930,837,070,515.38
  5. Step 5: Solve for x
    x = 677,930,837,070,515.38/29,211,443.55
  6. Step 6: Final answer
    x = 23,207,714.33

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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.