Home / 14,498,094.32-20,007,444.84-7,972,144.64

Finding the Fourth Proportional to 14,498,094.32, 20,007,444.84 and 7,972,144.64

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Solution

The fourth proportional to 14,498,094.32, 20,007,444.84 and 7,972,144.64 is: 11,001,600.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,498,094.32 : 20,007,444.84 = 7,972,144.64 : x
  2. Step 2: Convert to fraction form
    14,498,094.32/20,007,444.84 = 7,972,144.64/x
  3. Step 3: Cross multiply
    14,498,094.32x = 20,007,444.84 × 7,972,144.64
  4. Step 4: Simplify right side
    14,498,094.32x = 159,502,244,141,301.66
  5. Step 5: Solve for x
    x = 159,502,244,141,301.66/14,498,094.32
  6. Step 6: Final answer
    x = 11,001,600.67

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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.