Home / 39,854,840.32-55,000,289.28-23,558,832.64

Finding the Fourth Proportional to 39,854,840.32, 55,000,289.28 and 23,558,832.64

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Solution

The fourth proportional to 39,854,840.32, 55,000,289.28 and 23,558,832.64 is: 32,511,549.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,854,840.32 : 55,000,289.28 = 23,558,832.64 : x
  2. Step 2: Convert to fraction form
    39,854,840.32/55,000,289.28 = 23,558,832.64/x
  3. Step 3: Cross multiply
    39,854,840.32x = 55,000,289.28 × 23,558,832.64
  4. Step 4: Simplify right side
    39,854,840.32x = 1,295,742,610,299,106.25
  5. Step 5: Solve for x
    x = 1,295,742,610,299,106.25/39,854,840.32
  6. Step 6: Final answer
    x = 32,511,549.41

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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.