Home / 15,004,762.83-20,698,954.38-9,488,848.05

Finding the Fourth Proportional to 15,004,762.83, 20,698,954.38 and 9,488,848.05

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Solution

The fourth proportional to 15,004,762.83, 20,698,954.38 and 9,488,848.05 is: 13,089,792.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,004,762.83 : 20,698,954.38 = 9,488,848.05 : x
  2. Step 2: Convert to fraction form
    15,004,762.83/20,698,954.38 = 9,488,848.05/x
  3. Step 3: Cross multiply
    15,004,762.83x = 20,698,954.38 × 9,488,848.05
  4. Step 4: Simplify right side
    15,004,762.83x = 196,409,232,905,701.97
  5. Step 5: Solve for x
    x = 196,409,232,905,701.97/15,004,762.83
  6. Step 6: Final answer
    x = 13,089,792.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.