Home / 51,001,848.18-70,381,629.81-27,796,812.66

Finding the Fourth Proportional to 51,001,848.18, 70,381,629.81 and 27,796,812.66

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Solution

The fourth proportional to 51,001,848.18, 70,381,629.81 and 27,796,812.66 is: 38,359,099.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,001,848.18 : 70,381,629.81 = 27,796,812.66 : x
  2. Step 2: Convert to fraction form
    51,001,848.18/70,381,629.81 = 27,796,812.66/x
  3. Step 3: Cross multiply
    51,001,848.18x = 70,381,629.81 × 27,796,812.66
  4. Step 4: Simplify right side
    51,001,848.18x = 1,956,384,978,534,041.50
  5. Step 5: Solve for x
    x = 1,956,384,978,534,041.50/51,001,848.18
  6. Step 6: Final answer
    x = 38,359,099.69

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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.