Home / 19,555,477.20-29,333,215.80-19,177,563.60

Finding the Fourth Proportional to 19,555,477.20, 29,333,215.80 and 19,177,563.60

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Solution

The fourth proportional to 19,555,477.20, 29,333,215.80 and 19,177,563.60 is: 28,766,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,555,477.20 : 29,333,215.80 = 19,177,563.60 : x
  2. Step 2: Convert to fraction form
    19,555,477.20/29,333,215.80 = 19,177,563.60/x
  3. Step 3: Cross multiply
    19,555,477.20x = 29,333,215.80 × 19,177,563.60
  4. Step 4: Simplify right side
    19,555,477.20x = 562,539,611,597,024.94
  5. Step 5: Solve for x
    x = 562,539,611,597,024.94/19,555,477.20
  6. Step 6: Final answer
    x = 28,766,345.40

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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.