Home / 19,076,199.96-26,331,083.37-15,162,900.03

Finding the Fourth Proportional to 19,076,199.96, 26,331,083.37 and 15,162,900.03

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Solution

The fourth proportional to 19,076,199.96, 26,331,083.37 and 15,162,900.03 is: 20,929,513.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,076,199.96 : 26,331,083.37 = 15,162,900.03 : x
  2. Step 2: Convert to fraction form
    19,076,199.96/26,331,083.37 = 15,162,900.03/x
  3. Step 3: Cross multiply
    19,076,199.96x = 26,331,083.37 × 15,162,900.03
  4. Step 4: Simplify right side
    19,076,199.96x = 399,255,584,820,905.50
  5. Step 5: Solve for x
    x = 399,255,584,820,905.50/19,076,199.96
  6. Step 6: Final answer
    x = 20,929,513.51

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1.5x scale

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.