Home / 39,014,285.96-58,540,657.50-18,266,126.45

Finding the Fourth Proportional to 39,014,285.96, 58,540,657.50 and 18,266,126.45

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Solution

The fourth proportional to 39,014,285.96, 58,540,657.50 and 18,266,126.45 is: 27,408,192.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,014,285.96 : 58,540,657.50 = 18,266,126.45 : x
  2. Step 2: Convert to fraction form
    39,014,285.96/58,540,657.50 = 18,266,126.45/x
  3. Step 3: Cross multiply
    39,014,285.96x = 58,540,657.50 × 18,266,126.45
  4. Step 4: Simplify right side
    39,014,285.96x = 1,069,311,052,068,437.62
  5. Step 5: Solve for x
    x = 1,069,311,052,068,437.62/39,014,285.96
  6. Step 6: Final answer
    x = 27,408,192.30

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Double scale
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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.