Home / 19,793,237.56-29,639,454.90-13,041,181.24

Finding the Fourth Proportional to 19,793,237.56, 29,639,454.90 and 13,041,181.24

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Solution

The fourth proportional to 19,793,237.56, 29,639,454.90 and 13,041,181.24 is: 19,528,563.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,793,237.56 : 29,639,454.90 = 13,041,181.24 : x
  2. Step 2: Convert to fraction form
    19,793,237.56/29,639,454.90 = 13,041,181.24/x
  3. Step 3: Cross multiply
    19,793,237.56x = 29,639,454.90 × 13,041,181.24
  4. Step 4: Simplify right side
    19,793,237.56x = 386,533,503,205,706.06
  5. Step 5: Solve for x
    x = 386,533,503,205,706.06/19,793,237.56
  6. Step 6: Final answer
    x = 19,528,563.84

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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.