Home / 30,705,705.35-46,074,498.42-12,523,240.07

Finding the Fourth Proportional to 30,705,705.35, 46,074,498.42 and 12,523,240.07

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Solution

The fourth proportional to 30,705,705.35, 46,074,498.42 and 12,523,240.07 is: 18,791,361.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,705,705.35 : 46,074,498.42 = 12,523,240.07 : x
  2. Step 2: Convert to fraction form
    30,705,705.35/46,074,498.42 = 12,523,240.07/x
  3. Step 3: Cross multiply
    30,705,705.35x = 46,074,498.42 × 12,523,240.07
  4. Step 4: Simplify right side
    30,705,705.35x = 577,002,004,737,421.50
  5. Step 5: Solve for x
    x = 577,002,004,737,421.50/30,705,705.35
  6. Step 6: Final answer
    x = 18,791,361.35

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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.