Home / 29,147,026.60-43,720,539.90-28,307,218.60

Finding the Fourth Proportional to 29,147,026.60, 43,720,539.90 and 28,307,218.60

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Solution

The fourth proportional to 29,147,026.60, 43,720,539.90 and 28,307,218.60 is: 42,460,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,147,026.60 : 43,720,539.90 = 28,307,218.60 : x
  2. Step 2: Convert to fraction form
    29,147,026.60/43,720,539.90 = 28,307,218.60/x
  3. Step 3: Cross multiply
    29,147,026.60x = 43,720,539.90 × 28,307,218.60
  4. Step 4: Simplify right side
    29,147,026.60x = 1,237,606,880,259,322.25
  5. Step 5: Solve for x
    x = 1,237,606,880,259,322.25/29,147,026.60
  6. Step 6: Final answer
    x = 42,460,827.90

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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.