Home / 37,795,430.80-52,157,680.68-20,626,022.80

Finding the Fourth Proportional to 37,795,430.80, 52,157,680.68 and 20,626,022.80

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Solution

The fourth proportional to 37,795,430.80, 52,157,680.68 and 20,626,022.80 is: 28,463,903.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,795,430.80 : 52,157,680.68 = 20,626,022.80 : x
  2. Step 2: Convert to fraction form
    37,795,430.80/52,157,680.68 = 20,626,022.80/x
  3. Step 3: Cross multiply
    37,795,430.80x = 52,157,680.68 × 20,626,022.80
  4. Step 4: Simplify right side
    37,795,430.80x = 1,075,805,510,900,799.50
  5. Step 5: Solve for x
    x = 1,075,805,510,900,799.50/37,795,430.80
  6. Step 6: Final answer
    x = 28,463,903.92

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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.