Home / 19,683,464.20-29,525,196.30-19,152,023.20

Finding the Fourth Proportional to 19,683,464.20, 29,525,196.30 and 19,152,023.20

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Solution

The fourth proportional to 19,683,464.20, 29,525,196.30 and 19,152,023.20 is: 28,728,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,464.20 : 29,525,196.30 = 19,152,023.20 : x
  2. Step 2: Convert to fraction form
    19,683,464.20/29,525,196.30 = 19,152,023.20/x
  3. Step 3: Cross multiply
    19,683,464.20x = 29,525,196.30 × 19,152,023.20
  4. Step 4: Simplify right side
    19,683,464.20x = 565,467,244,522,154.12
  5. Step 5: Solve for x
    x = 565,467,244,522,154.12/19,683,464.20
  6. Step 6: Final answer
    x = 28,728,034.80

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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.