Home / 19,686,602.70-29,529,904.05-16,993,968.30

Finding the Fourth Proportional to 19,686,602.70, 29,529,904.05 and 16,993,968.30

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Solution

The fourth proportional to 19,686,602.70, 29,529,904.05 and 16,993,968.30 is: 25,490,952.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,686,602.70 : 29,529,904.05 = 16,993,968.30 : x
  2. Step 2: Convert to fraction form
    19,686,602.70/29,529,904.05 = 16,993,968.30/x
  3. Step 3: Cross multiply
    19,686,602.70x = 29,529,904.05 × 16,993,968.30
  4. Step 4: Simplify right side
    19,686,602.70x = 501,830,253,327,741.62
  5. Step 5: Solve for x
    x = 501,830,253,327,741.62/19,686,602.70
  6. Step 6: Final answer
    x = 25,490,952.45

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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.