Home / 19,240,154.80-28,860,232.20-17,504,551.60

Finding the Fourth Proportional to 19,240,154.80, 28,860,232.20 and 17,504,551.60

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Solution

The fourth proportional to 19,240,154.80, 28,860,232.20 and 17,504,551.60 is: 26,256,827.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,240,154.80 : 28,860,232.20 = 17,504,551.60 : x
  2. Step 2: Convert to fraction form
    19,240,154.80/28,860,232.20 = 17,504,551.60/x
  3. Step 3: Cross multiply
    19,240,154.80x = 28,860,232.20 × 17,504,551.60
  4. Step 4: Simplify right side
    19,240,154.80x = 505,185,423,732,881.56
  5. Step 5: Solve for x
    x = 505,185,423,732,881.56/19,240,154.80
  6. Step 6: Final answer
    x = 26,256,827.40

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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.