Home / 26,076,615.30-39,113,957.74-10,521,171.15

Finding the Fourth Proportional to 26,076,615.30, 39,113,957.74 and 10,521,171.15

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Solution

The fourth proportional to 26,076,615.30, 39,113,957.74 and 10,521,171.15 is: 15,781,367.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,076,615.30 : 39,113,957.74 = 10,521,171.15 : x
  2. Step 2: Convert to fraction form
    26,076,615.30/39,113,957.74 = 10,521,171.15/x
  3. Step 3: Cross multiply
    26,076,615.30x = 39,113,957.74 × 10,521,171.15
  4. Step 4: Simplify right side
    26,076,615.30x = 411,524,643,832,766.19
  5. Step 5: Solve for x
    x = 411,524,643,832,766.19/26,076,615.30
  6. Step 6: Final answer
    x = 15,781,367.30

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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.