Home / 14,328,069.60-21,492,104.40-13,487,570.40

Finding the Fourth Proportional to 14,328,069.60, 21,492,104.40 and 13,487,570.40

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Solution

The fourth proportional to 14,328,069.60, 21,492,104.40 and 13,487,570.40 is: 20,231,355.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,328,069.60 : 21,492,104.40 = 13,487,570.40 : x
  2. Step 2: Convert to fraction form
    14,328,069.60/21,492,104.40 = 13,487,570.40/x
  3. Step 3: Cross multiply
    14,328,069.60x = 21,492,104.40 × 13,487,570.40
  4. Step 4: Simplify right side
    14,328,069.60x = 289,876,271,139,149.75
  5. Step 5: Solve for x
    x = 289,876,271,139,149.75/14,328,069.60
  6. Step 6: Final answer
    x = 20,231,355.60

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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.