Home / 37,945,749.57-52,365,074.45-20,542,089.57

Finding the Fourth Proportional to 37,945,749.57, 52,365,074.45 and 20,542,089.57

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Solution

The fourth proportional to 37,945,749.57, 52,365,074.45 and 20,542,089.57 is: 28,348,051.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,945,749.57 : 52,365,074.45 = 20,542,089.57 : x
  2. Step 2: Convert to fraction form
    37,945,749.57/52,365,074.45 = 20,542,089.57/x
  3. Step 3: Cross multiply
    37,945,749.57x = 52,365,074.45 × 20,542,089.57
  4. Step 4: Simplify right side
    37,945,749.57x = 1,075,688,049,588,908
  5. Step 5: Solve for x
    x = 1,075,688,049,588,908/37,945,749.57
  6. Step 6: Final answer
    x = 28,348,051.15

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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.