Home / 10,871,153.44-16,308,691.44-4,477,916.32

Finding the Fourth Proportional to 10,871,153.44, 16,308,691.44 and 4,477,916.32

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Solution

The fourth proportional to 10,871,153.44, 16,308,691.44 and 4,477,916.32 is: 6,717,682.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,871,153.44 : 16,308,691.44 = 4,477,916.32 : x
  2. Step 2: Convert to fraction form
    10,871,153.44/16,308,691.44 = 4,477,916.32/x
  3. Step 3: Cross multiply
    10,871,153.44x = 16,308,691.44 × 4,477,916.32
  4. Step 4: Simplify right side
    10,871,153.44x = 73,028,955,557,020.30
  5. Step 5: Solve for x
    x = 73,028,955,557,020.30/10,871,153.44
  6. Step 6: Final answer
    x = 6,717,682.35

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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.