Home / 29,302,749.60-43,954,124.40-20,232,823.20

Finding the Fourth Proportional to 29,302,749.60, 43,954,124.40 and 20,232,823.20

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Solution

The fourth proportional to 29,302,749.60, 43,954,124.40 and 20,232,823.20 is: 30,349,234.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,302,749.60 : 43,954,124.40 = 20,232,823.20 : x
  2. Step 2: Convert to fraction form
    29,302,749.60/43,954,124.40 = 20,232,823.20/x
  3. Step 3: Cross multiply
    29,302,749.60x = 43,954,124.40 × 20,232,823.20
  4. Step 4: Simplify right side
    29,302,749.60x = 889,316,027,896,006
  5. Step 5: Solve for x
    x = 889,316,027,896,006/29,302,749.60
  6. Step 6: Final answer
    x = 30,349,234.80

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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.