Home / 37,518,122.62-51,776,627.34-20,772,862

Finding the Fourth Proportional to 37,518,122.62, 51,776,627.34 and 20,772,862

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Solution

The fourth proportional to 37,518,122.62, 51,776,627.34 and 20,772,862 is: 28,667,445.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,518,122.62 : 51,776,627.34 = 20,772,862 : x
  2. Step 2: Convert to fraction form
    37,518,122.62/51,776,627.34 = 20,772,862/x
  3. Step 3: Cross multiply
    37,518,122.62x = 51,776,627.34 × 20,772,862
  4. Step 4: Simplify right side
    37,518,122.62x = 1,075,548,734,559,247.12
  5. Step 5: Solve for x
    x = 1,075,548,734,559,247.12/37,518,122.62
  6. Step 6: Final answer
    x = 28,667,445.48

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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.