Home / 7,720,924.01-11,573,853.73-3,676,325.45

Finding the Fourth Proportional to 7,720,924.01, 11,573,853.73 and 3,676,325.45

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Solution

The fourth proportional to 7,720,924.01, 11,573,853.73 and 3,676,325.45 is: 5,510,901.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,720,924.01 : 11,573,853.73 = 3,676,325.45 : x
  2. Step 2: Convert to fraction form
    7,720,924.01/11,573,853.73 = 3,676,325.45/x
  3. Step 3: Cross multiply
    7,720,924.01x = 11,573,853.73 × 3,676,325.45
  4. Step 4: Simplify right side
    7,720,924.01x = 42,549,253,022,176.43
  5. Step 5: Solve for x
    x = 42,549,253,022,176.43/7,720,924.01
  6. Step 6: Final answer
    x = 5,510,901.67

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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.