Home / 14,595,625.60-21,893,438.40-13,998,428.80

Finding the Fourth Proportional to 14,595,625.60, 21,893,438.40 and 13,998,428.80

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Solution

The fourth proportional to 14,595,625.60, 21,893,438.40 and 13,998,428.80 is: 20,997,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,595,625.60 : 21,893,438.40 = 13,998,428.80 : x
  2. Step 2: Convert to fraction form
    14,595,625.60/21,893,438.40 = 13,998,428.80/x
  3. Step 3: Cross multiply
    14,595,625.60x = 21,893,438.40 × 13,998,428.80
  4. Step 4: Simplify right side
    14,595,625.60x = 306,473,738,629,585.94
  5. Step 5: Solve for x
    x = 306,473,738,629,585.94/14,595,625.60
  6. Step 6: Final answer
    x = 20,997,643.20

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1.5x scale

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.