Home / 30,705,705.15-46,074,498.13-12,523,239.87

Finding the Fourth Proportional to 30,705,705.15, 46,074,498.13 and 12,523,239.87

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Solution

The fourth proportional to 30,705,705.15, 46,074,498.13 and 12,523,239.87 is: 18,791,361.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,705,705.15 : 46,074,498.13 = 12,523,239.87 : x
  2. Step 2: Convert to fraction form
    30,705,705.15/46,074,498.13 = 12,523,239.87/x
  3. Step 3: Cross multiply
    30,705,705.15x = 46,074,498.13 × 12,523,239.87
  4. Step 4: Simplify right side
    30,705,705.15x = 577,001,992,203,507.75
  5. Step 5: Solve for x
    x = 577,001,992,203,507.75/30,705,705.15
  6. Step 6: Final answer
    x = 18,791,361.06

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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.