Home / 30,259,069.44-41,756,060.16-16,507,213.44

Finding the Fourth Proportional to 30,259,069.44, 41,756,060.16 and 16,507,213.44

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Solution

The fourth proportional to 30,259,069.44, 41,756,060.16 and 16,507,213.44 is: 22,779,160.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,259,069.44 : 41,756,060.16 = 16,507,213.44 : x
  2. Step 2: Convert to fraction form
    30,259,069.44/41,756,060.16 = 16,507,213.44/x
  3. Step 3: Cross multiply
    30,259,069.44x = 41,756,060.16 × 16,507,213.44
  4. Step 4: Simplify right side
    30,259,069.44x = 689,276,197,474,600.50
  5. Step 5: Solve for x
    x = 689,276,197,474,600.50/30,259,069.44
  6. Step 6: Final answer
    x = 22,779,160.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.