Home / 50,374,437.45-75,567,056.65-13,982,981.62

Finding the Fourth Proportional to 50,374,437.45, 75,567,056.65 and 13,982,981.62

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Solution

The fourth proportional to 50,374,437.45, 75,567,056.65 and 13,982,981.62 is: 20,975,971.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,374,437.45 : 75,567,056.65 = 13,982,981.62 : x
  2. Step 2: Convert to fraction form
    50,374,437.45/75,567,056.65 = 13,982,981.62/x
  3. Step 3: Cross multiply
    50,374,437.45x = 75,567,056.65 × 13,982,981.62
  4. Step 4: Simplify right side
    50,374,437.45x = 1,056,652,763,990,573.62
  5. Step 5: Solve for x
    x = 1,056,652,763,990,573.62/50,374,437.45
  6. Step 6: Final answer
    x = 20,975,971.49

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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.