Home / 19,701,657.20-29,552,485.80-17,009,022.80

Finding the Fourth Proportional to 19,701,657.20, 29,552,485.80 and 17,009,022.80

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Solution

The fourth proportional to 19,701,657.20, 29,552,485.80 and 17,009,022.80 is: 25,513,534.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,701,657.20 : 29,552,485.80 = 17,009,022.80 : x
  2. Step 2: Convert to fraction form
    19,701,657.20/29,552,485.80 = 17,009,022.80/x
  3. Step 3: Cross multiply
    19,701,657.20x = 29,552,485.80 × 17,009,022.80
  4. Step 4: Simplify right side
    19,701,657.20x = 502,658,904,768,876.25
  5. Step 5: Solve for x
    x = 502,658,904,768,876.25/19,701,657.20
  6. Step 6: Final answer
    x = 25,513,534.20

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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.