Home / 14,613,241.16-20,166,312.05-8,087,320.64

Finding the Fourth Proportional to 14,613,241.16, 20,166,312.05 and 8,087,320.64

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Solution

The fourth proportional to 14,613,241.16, 20,166,312.05 and 8,087,320.64 is: 11,160,524.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,613,241.16 : 20,166,312.05 = 8,087,320.64 : x
  2. Step 2: Convert to fraction form
    14,613,241.16/20,166,312.05 = 8,087,320.64/x
  3. Step 3: Cross multiply
    14,613,241.16x = 20,166,312.05 × 8,087,320.64
  4. Step 4: Simplify right side
    14,613,241.16x = 163,091,431,533,377.56
  5. Step 5: Solve for x
    x = 163,091,431,533,377.56/14,613,241.16
  6. Step 6: Final answer
    x = 11,160,524.20

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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.