Home / 30,154,440.06-41,613,095.79-16,403,371.38

Finding the Fourth Proportional to 30,154,440.06, 41,613,095.79 and 16,403,371.38

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Solution

The fourth proportional to 30,154,440.06, 41,613,095.79 and 16,403,371.38 is: 22,636,635.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,154,440.06 : 41,613,095.79 = 16,403,371.38 : x
  2. Step 2: Convert to fraction form
    30,154,440.06/41,613,095.79 = 16,403,371.38/x
  3. Step 3: Cross multiply
    30,154,440.06x = 41,613,095.79 × 16,403,371.38
  4. Step 4: Simplify right side
    30,154,440.06x = 682,595,064,514,884.50
  5. Step 5: Solve for x
    x = 682,595,064,514,884.50/30,154,440.06
  6. Step 6: Final answer
    x = 22,636,635.37

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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.