Home / 17,051,143.36-23,530,299.76-9,316,019.20

Finding the Fourth Proportional to 17,051,143.36, 23,530,299.76 and 9,316,019.20

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Solution

The fourth proportional to 17,051,143.36, 23,530,299.76 and 9,316,019.20 is: 12,855,954.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,051,143.36 : 23,530,299.76 = 9,316,019.20 : x
  2. Step 2: Convert to fraction form
    17,051,143.36/23,530,299.76 = 9,316,019.20/x
  3. Step 3: Cross multiply
    17,051,143.36x = 23,530,299.76 × 9,316,019.20
  4. Step 4: Simplify right side
    17,051,143.36x = 219,208,724,345,915.38
  5. Step 5: Solve for x
    x = 219,208,724,345,915.38/17,051,143.36
  6. Step 6: Final answer
    x = 12,855,954.57

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1.5x scale

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.