Home / 14,973,843.21-20,663,903.66-8,098,325.25

Finding the Fourth Proportional to 14,973,843.21, 20,663,903.66 and 8,098,325.25

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Solution

The fourth proportional to 14,973,843.21, 20,663,903.66 and 8,098,325.25 is: 11,175,688.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,973,843.21 : 20,663,903.66 = 8,098,325.25 : x
  2. Step 2: Convert to fraction form
    14,973,843.21/20,663,903.66 = 8,098,325.25/x
  3. Step 3: Cross multiply
    14,973,843.21x = 20,663,903.66 × 8,098,325.25
  4. Step 4: Simplify right side
    14,973,843.21x = 167,343,012,732,853.81
  5. Step 5: Solve for x
    x = 167,343,012,732,853.81/14,973,843.21
  6. Step 6: Final answer
    x = 11,175,688.86

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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.