Home / 15,569,969.40-23,354,954.10-8,395,515.90

Finding the Fourth Proportional to 15,569,969.40, 23,354,954.10 and 8,395,515.90

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Solution

The fourth proportional to 15,569,969.40, 23,354,954.10 and 8,395,515.90 is: 12,593,273.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,569,969.40 : 23,354,954.10 = 8,395,515.90 : x
  2. Step 2: Convert to fraction form
    15,569,969.40/23,354,954.10 = 8,395,515.90/x
  3. Step 3: Cross multiply
    15,569,969.40x = 23,354,954.10 × 8,395,515.90
  4. Step 4: Simplify right side
    15,569,969.40x = 196,076,888,490,320.22
  5. Step 5: Solve for x
    x = 196,076,888,490,320.22/15,569,969.40
  6. Step 6: Final answer
    x = 12,593,273.85

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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.