Home / 33,452,561.40-50,178,842.10-20,697,977.40

Finding the Fourth Proportional to 33,452,561.40, 50,178,842.10 and 20,697,977.40

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Solution

The fourth proportional to 33,452,561.40, 50,178,842.10 and 20,697,977.40 is: 31,046,966.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,452,561.40 : 50,178,842.10 = 20,697,977.40 : x
  2. Step 2: Convert to fraction form
    33,452,561.40/50,178,842.10 = 20,697,977.40/x
  3. Step 3: Cross multiply
    33,452,561.40x = 50,178,842.10 × 20,697,977.40
  4. Step 4: Simplify right side
    33,452,561.40x = 1,038,600,539,743,968.50
  5. Step 5: Solve for x
    x = 1,038,600,539,743,968.50/33,452,561.40
  6. Step 6: Final answer
    x = 31,046,966.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.