Home / 10,008,946.97-13,809,697.66-5,877,657.50

Finding the Fourth Proportional to 10,008,946.97, 13,809,697.66 and 5,877,657.50

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Solution

The fourth proportional to 10,008,946.97, 13,809,697.66 and 5,877,657.50 is: 8,109,611.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,008,946.97 : 13,809,697.66 = 5,877,657.50 : x
  2. Step 2: Convert to fraction form
    10,008,946.97/13,809,697.66 = 5,877,657.50/x
  3. Step 3: Cross multiply
    10,008,946.97x = 13,809,697.66 × 5,877,657.50
  4. Step 4: Simplify right side
    10,008,946.97x = 81,168,672,962,330.05
  5. Step 5: Solve for x
    x = 81,168,672,962,330.05/10,008,946.97
  6. Step 6: Final answer
    x = 8,109,611.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.