Home / 29,089,129.44-40,143,258.45-16,036,848.27

Finding the Fourth Proportional to 29,089,129.44, 40,143,258.45 and 16,036,848.27

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Solution

The fourth proportional to 29,089,129.44, 40,143,258.45 and 16,036,848.27 is: 22,130,993.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,089,129.44 : 40,143,258.45 = 16,036,848.27 : x
  2. Step 2: Convert to fraction form
    29,089,129.44/40,143,258.45 = 16,036,848.27/x
  3. Step 3: Cross multiply
    29,089,129.44x = 40,143,258.45 × 16,036,848.27
  4. Step 4: Simplify right side
    29,089,129.44x = 643,771,344,826,045.38
  5. Step 5: Solve for x
    x = 643,771,344,826,045.38/29,089,129.44
  6. Step 6: Final answer
    x = 22,130,993.85

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1.5x scale

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.