Home / 37,378,764.24-51,582,597.84-20,858,715.24

Finding the Fourth Proportional to 37,378,764.24, 51,582,597.84 and 20,858,715.24

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Solution

The fourth proportional to 37,378,764.24, 51,582,597.84 and 20,858,715.24 is: 28,784,973.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,378,764.24 : 51,582,597.84 = 20,858,715.24 : x
  2. Step 2: Convert to fraction form
    37,378,764.24/51,582,597.84 = 20,858,715.24/x
  3. Step 3: Cross multiply
    37,378,764.24x = 51,582,597.84 × 20,858,715.24
  4. Step 4: Simplify right side
    37,378,764.24x = 1,075,946,719,683,999.12
  5. Step 5: Solve for x
    x = 1,075,946,719,683,999.12/37,378,764.24
  6. Step 6: Final answer
    x = 28,784,973.01

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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.