Home / 31,415,181.40-47,122,772.10-16,298,637.40

Finding the Fourth Proportional to 31,415,181.40, 47,122,772.10 and 16,298,637.40

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Solution

The fourth proportional to 31,415,181.40, 47,122,772.10 and 16,298,637.40 is: 24,447,956.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,415,181.40 : 47,122,772.10 = 16,298,637.40 : x
  2. Step 2: Convert to fraction form
    31,415,181.40/47,122,772.10 = 16,298,637.40/x
  3. Step 3: Cross multiply
    31,415,181.40x = 47,122,772.10 × 16,298,637.40
  4. Step 4: Simplify right side
    31,415,181.40x = 768,036,975,740,736.62
  5. Step 5: Solve for x
    x = 768,036,975,740,736.62/31,415,181.40
  6. Step 6: Final answer
    x = 24,447,956.10

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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.