Home / 21,674,265.76-29,904,433.68-17,076,311.20

Finding the Fourth Proportional to 21,674,265.76, 29,904,433.68 and 17,076,311.20

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Solution

The fourth proportional to 21,674,265.76, 29,904,433.68 and 17,076,311.20 is: 23,560,540.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,674,265.76 : 29,904,433.68 = 17,076,311.20 : x
  2. Step 2: Convert to fraction form
    21,674,265.76/29,904,433.68 = 17,076,311.20/x
  3. Step 3: Cross multiply
    21,674,265.76x = 29,904,433.68 × 17,076,311.20
  4. Step 4: Simplify right side
    21,674,265.76x = 510,657,415,779,441.19
  5. Step 5: Solve for x
    x = 510,657,415,779,441.19/21,674,265.76
  6. Step 6: Final answer
    x = 23,560,540.48

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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.