Home / 19,542,038.40-29,341,051.20-11,038,982.40

Finding the Fourth Proportional to 19,542,038.40, 29,341,051.20 and 11,038,982.40

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Solution

The fourth proportional to 19,542,038.40, 29,341,051.20 and 11,038,982.40 is: 16,574,286.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,542,038.40 : 29,341,051.20 = 11,038,982.40 : x
  2. Step 2: Convert to fraction form
    19,542,038.40/29,341,051.20 = 11,038,982.40/x
  3. Step 3: Cross multiply
    19,542,038.40x = 29,341,051.20 × 11,038,982.40
  4. Step 4: Simplify right side
    19,542,038.40x = 323,895,347,794,298.88
  5. Step 5: Solve for x
    x = 323,895,347,794,298.88/19,542,038.40
  6. Step 6: Final answer
    x = 16,574,286.73

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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.