Home / 19,643,813.60-29,465,720.40-16,526,026.40

Finding the Fourth Proportional to 19,643,813.60, 29,465,720.40 and 16,526,026.40

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Solution

The fourth proportional to 19,643,813.60, 29,465,720.40 and 16,526,026.40 is: 24,789,039.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,643,813.60 : 29,465,720.40 = 16,526,026.40 : x
  2. Step 2: Convert to fraction form
    19,643,813.60/29,465,720.40 = 16,526,026.40/x
  3. Step 3: Cross multiply
    19,643,813.60x = 29,465,720.40 × 16,526,026.40
  4. Step 4: Simplify right side
    19,643,813.60x = 486,951,273,225,418.56
  5. Step 5: Solve for x
    x = 486,951,273,225,418.56/19,643,813.60
  6. Step 6: Final answer
    x = 24,789,039.60

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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.