Home / 14,096,020.30-21,144,030.45-13,256,212.30

Finding the Fourth Proportional to 14,096,020.30, 21,144,030.45 and 13,256,212.30

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Solution

The fourth proportional to 14,096,020.30, 21,144,030.45 and 13,256,212.30 is: 19,884,318.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096,020.30 : 21,144,030.45 = 13,256,212.30 : x
  2. Step 2: Convert to fraction form
    14,096,020.30/21,144,030.45 = 13,256,212.30/x
  3. Step 3: Cross multiply
    14,096,020.30x = 21,144,030.45 × 13,256,212.30
  4. Step 4: Simplify right side
    14,096,020.30x = 280,289,756,522,864.53
  5. Step 5: Solve for x
    x = 280,289,756,522,864.53/14,096,020.30
  6. Step 6: Final answer
    x = 19,884,318.45

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Similar ratio
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1.5x scale

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.