Home / 37,363,564.80-56,064,009.60-21,201,926.40

Finding the Fourth Proportional to 37,363,564.80, 56,064,009.60 and 21,201,926.40

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Solution

The fourth proportional to 37,363,564.80, 56,064,009.60 and 21,201,926.40 is: 31,813,479.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,363,564.80 : 56,064,009.60 = 21,201,926.40 : x
  2. Step 2: Convert to fraction form
    37,363,564.80/56,064,009.60 = 21,201,926.40/x
  3. Step 3: Cross multiply
    37,363,564.80x = 56,064,009.60 × 21,201,926.40
  4. Step 4: Simplify right side
    37,363,564.80x = 1,188,665,005,228,093.50
  5. Step 5: Solve for x
    x = 1,188,665,005,228,093.50/37,363,564.80
  6. Step 6: Final answer
    x = 31,813,479.56

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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.