Home / 14,480,506.64-19,981,933.80-8,369,330.96

Finding the Fourth Proportional to 14,480,506.64, 19,981,933.80 and 8,369,330.96

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Solution

The fourth proportional to 14,480,506.64, 19,981,933.80 and 8,369,330.96 is: 11,549,003.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,480,506.64 : 19,981,933.80 = 8,369,330.96 : x
  2. Step 2: Convert to fraction form
    14,480,506.64/19,981,933.80 = 8,369,330.96/x
  3. Step 3: Cross multiply
    14,480,506.64x = 19,981,933.80 × 8,369,330.96
  4. Step 4: Simplify right side
    14,480,506.64x = 167,235,417,193,010.47
  5. Step 5: Solve for x
    x = 167,235,417,193,010.47/14,480,506.64
  6. Step 6: Final answer
    x = 11,549,003.18

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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.