Home / 29,220,004.60-43,830,006.90-13,263,652.60

Finding the Fourth Proportional to 29,220,004.60, 43,830,006.90 and 13,263,652.60

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Solution

The fourth proportional to 29,220,004.60, 43,830,006.90 and 13,263,652.60 is: 19,895,478.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,220,004.60 : 43,830,006.90 = 13,263,652.60 : x
  2. Step 2: Convert to fraction form
    29,220,004.60/43,830,006.90 = 13,263,652.60/x
  3. Step 3: Cross multiply
    29,220,004.60x = 43,830,006.90 × 13,263,652.60
  4. Step 4: Simplify right side
    29,220,004.60x = 581,345,984,977,202.88
  5. Step 5: Solve for x
    x = 581,345,984,977,202.88/29,220,004.60
  6. Step 6: Final answer
    x = 19,895,478.90

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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.