Home / 37,064,125.12-51,148,404.08-20,318,834.72

Finding the Fourth Proportional to 37,064,125.12, 51,148,404.08 and 20,318,834.72

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Solution

The fourth proportional to 37,064,125.12, 51,148,404.08 and 20,318,834.72 is: 28,039,943.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,064,125.12 : 51,148,404.08 = 20,318,834.72 : x
  2. Step 2: Convert to fraction form
    37,064,125.12/51,148,404.08 = 20,318,834.72/x
  3. Step 3: Cross multiply
    37,064,125.12x = 51,148,404.08 × 20,318,834.72
  4. Step 4: Simplify right side
    37,064,125.12x = 1,039,275,968,693,293.50
  5. Step 5: Solve for x
    x = 1,039,275,968,693,293.50/37,064,125.12
  6. Step 6: Final answer
    x = 28,039,943.35

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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.