Home / 26,212,129.65-36,172,906.83-14,610,428.82

Finding the Fourth Proportional to 26,212,129.65, 36,172,906.83 and 14,610,428.82

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Solution

The fourth proportional to 26,212,129.65, 36,172,906.83 and 14,610,428.82 is: 20,162,485.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,212,129.65 : 36,172,906.83 = 14,610,428.82 : x
  2. Step 2: Convert to fraction form
    26,212,129.65/36,172,906.83 = 14,610,428.82/x
  3. Step 3: Cross multiply
    26,212,129.65x = 36,172,906.83 × 14,610,428.82
  4. Step 4: Simplify right side
    26,212,129.65x = 528,501,680,452,206.81
  5. Step 5: Solve for x
    x = 528,501,680,452,206.81/26,212,129.65
  6. Step 6: Final answer
    x = 20,162,485.36

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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.