Home / 30,705,709.83-46,074,505.14-12,523,244.55

Finding the Fourth Proportional to 30,705,709.83, 46,074,505.14 and 12,523,244.55

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Solution

The fourth proportional to 30,705,709.83, 46,074,505.14 and 12,523,244.55 is: 18,791,368.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,705,709.83 : 46,074,505.14 = 12,523,244.55 : x
  2. Step 2: Convert to fraction form
    30,705,709.83/46,074,505.14 = 12,523,244.55/x
  3. Step 3: Cross multiply
    30,705,709.83x = 46,074,505.14 × 12,523,244.55
  4. Step 4: Simplify right side
    30,705,709.83x = 577,002,295,388,452
  5. Step 5: Solve for x
    x = 577,002,295,388,452/30,705,709.83
  6. Step 6: Final answer
    x = 18,791,368.07

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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.