Home / 49,172,511.60-73,758,767.40-15,089,428.80

Finding the Fourth Proportional to 49,172,511.60, 73,758,767.40 and 15,089,428.80

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Solution

The fourth proportional to 49,172,511.60, 73,758,767.40 and 15,089,428.80 is: 22,634,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,172,511.60 : 73,758,767.40 = 15,089,428.80 : x
  2. Step 2: Convert to fraction form
    49,172,511.60/73,758,767.40 = 15,089,428.80/x
  3. Step 3: Cross multiply
    49,172,511.60x = 73,758,767.40 × 15,089,428.80
  4. Step 4: Simplify right side
    49,172,511.60x = 1,112,977,669,058,061.25
  5. Step 5: Solve for x
    x = 1,112,977,669,058,061.25/49,172,511.60
  6. Step 6: Final answer
    x = 22,634,143.20

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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.