Home / 19,522,021.20-29,255,038.20-14,364,200.40

Finding the Fourth Proportional to 19,522,021.20, 29,255,038.20 and 14,364,200.40

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Solution

The fourth proportional to 19,522,021.20, 29,255,038.20 and 14,364,200.40 is: 21,525,703.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,522,021.20 : 29,255,038.20 = 14,364,200.40 : x
  2. Step 2: Convert to fraction form
    19,522,021.20/29,255,038.20 = 14,364,200.40/x
  3. Step 3: Cross multiply
    19,522,021.20x = 29,255,038.20 × 14,364,200.40
  4. Step 4: Simplify right side
    19,522,021.20x = 420,225,231,414,455.25
  5. Step 5: Solve for x
    x = 420,225,231,414,455.25/19,522,021.20
  6. Step 6: Final answer
    x = 21,525,703.06

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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.