Home / 19,813,114.20-29,726,750.57-12,047,827.31

Finding the Fourth Proportional to 19,813,114.20, 29,726,750.57 and 12,047,827.31

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Solution

The fourth proportional to 19,813,114.20, 29,726,750.57 and 12,047,827.31 is: 18,076,045.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,813,114.20 : 29,726,750.57 = 12,047,827.31 : x
  2. Step 2: Convert to fraction form
    19,813,114.20/29,726,750.57 = 12,047,827.31/x
  3. Step 3: Cross multiply
    19,813,114.20x = 29,726,750.57 × 12,047,827.31
  4. Step 4: Simplify right side
    19,813,114.20x = 358,142,757,325,163.50
  5. Step 5: Solve for x
    x = 358,142,757,325,163.50/19,813,114.20
  6. Step 6: Final answer
    x = 18,076,045.68

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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.