Home / 7,688,108.58-11,532,274.65-2,008,333.50

Finding the Fourth Proportional to 7,688,108.58, 11,532,274.65 and 2,008,333.50

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Solution

The fourth proportional to 7,688,108.58, 11,532,274.65 and 2,008,333.50 is: 3,012,529.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,108.58 : 11,532,274.65 = 2,008,333.50 : x
  2. Step 2: Convert to fraction form
    7,688,108.58/11,532,274.65 = 2,008,333.50/x
  3. Step 3: Cross multiply
    7,688,108.58x = 11,532,274.65 × 2,008,333.50
  4. Step 4: Simplify right side
    7,688,108.58x = 23,160,653,510,795.78
  5. Step 5: Solve for x
    x = 23,160,653,510,795.78/7,688,108.58
  6. Step 6: Final answer
    x = 3,012,529.45

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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.