Home / 14,613,231.03-20,166,298.08-8,087,310.51

Finding the Fourth Proportional to 14,613,231.03, 20,166,298.08 and 8,087,310.51

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Solution

The fourth proportional to 14,613,231.03, 20,166,298.08 and 8,087,310.51 is: 11,160,510.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,613,231.03 : 20,166,298.08 = 8,087,310.51 : x
  2. Step 2: Convert to fraction form
    14,613,231.03/20,166,298.08 = 8,087,310.51/x
  3. Step 3: Cross multiply
    14,613,231.03x = 20,166,298.08 × 8,087,310.51
  4. Step 4: Simplify right side
    14,613,231.03x = 163,091,114,410,176.81
  5. Step 5: Solve for x
    x = 163,091,114,410,176.81/14,613,231.03
  6. Step 6: Final answer
    x = 11,160,510.23

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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.