Home / 32,676,206.40-49,014,309.60-31,188,171.60

Finding the Fourth Proportional to 32,676,206.40, 49,014,309.60 and 31,188,171.60

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Solution

The fourth proportional to 32,676,206.40, 49,014,309.60 and 31,188,171.60 is: 46,782,257.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,676,206.40 : 49,014,309.60 = 31,188,171.60 : x
  2. Step 2: Convert to fraction form
    32,676,206.40/49,014,309.60 = 31,188,171.60/x
  3. Step 3: Cross multiply
    32,676,206.40x = 49,014,309.60 × 31,188,171.60
  4. Step 4: Simplify right side
    32,676,206.40x = 1,528,666,698,660,327.50
  5. Step 5: Solve for x
    x = 1,528,666,698,660,327.50/32,676,206.40
  6. Step 6: Final answer
    x = 46,782,257.40

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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.