Home / 19,804,550.40-29,706,825.60-15,021,581.40

Finding the Fourth Proportional to 19,804,550.40, 29,706,825.60 and 15,021,581.40

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Solution

The fourth proportional to 19,804,550.40, 29,706,825.60 and 15,021,581.40 is: 22,532,372.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,804,550.40 : 29,706,825.60 = 15,021,581.40 : x
  2. Step 2: Convert to fraction form
    19,804,550.40/29,706,825.60 = 15,021,581.40/x
  3. Step 3: Cross multiply
    19,804,550.40x = 29,706,825.60 × 15,021,581.40
  4. Step 4: Simplify right side
    19,804,550.40x = 446,243,498,886,003.88
  5. Step 5: Solve for x
    x = 446,243,498,886,003.88/19,804,550.40
  6. Step 6: Final answer
    x = 22,532,372.10

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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.