Home / 19,701,656.70-29,552,485.05-17,009,022.30

Finding the Fourth Proportional to 19,701,656.70, 29,552,485.05 and 17,009,022.30

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Solution

The fourth proportional to 19,701,656.70, 29,552,485.05 and 17,009,022.30 is: 25,513,533.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,701,656.70 : 29,552,485.05 = 17,009,022.30 : x
  2. Step 2: Convert to fraction form
    19,701,656.70/29,552,485.05 = 17,009,022.30/x
  3. Step 3: Cross multiply
    19,701,656.70x = 29,552,485.05 × 17,009,022.30
  4. Step 4: Simplify right side
    19,701,656.70x = 502,658,877,235,866.62
  5. Step 5: Solve for x
    x = 502,658,877,235,866.62/19,701,656.70
  6. Step 6: Final answer
    x = 25,513,533.45

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Similar ratio
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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.