Home / 37,077,774.70-55,544,923.59-20,854,433.74

Finding the Fourth Proportional to 37,077,774.70, 55,544,923.59 and 20,854,433.74

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Solution

The fourth proportional to 37,077,774.70, 55,544,923.59 and 20,854,433.74 is: 31,241,301.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,077,774.70 : 55,544,923.59 = 20,854,433.74 : x
  2. Step 2: Convert to fraction form
    37,077,774.70/55,544,923.59 = 20,854,433.74/x
  3. Step 3: Cross multiply
    37,077,774.70x = 55,544,923.59 × 20,854,433.74
  4. Step 4: Simplify right side
    37,077,774.70x = 1,158,357,928,601,018
  5. Step 5: Solve for x
    x = 1,158,357,928,601,018/37,077,774.70
  6. Step 6: Final answer
    x = 31,241,301.24

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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.