Home / 29,895,918.55-41,256,368.12-16,144,882.68

Finding the Fourth Proportional to 29,895,918.55, 41,256,368.12 and 16,144,882.68

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Solution

The fourth proportional to 29,895,918.55, 41,256,368.12 and 16,144,882.68 is: 22,279,938.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,895,918.55 : 41,256,368.12 = 16,144,882.68 : x
  2. Step 2: Convert to fraction form
    29,895,918.55/41,256,368.12 = 16,144,882.68/x
  3. Step 3: Cross multiply
    29,895,918.55x = 41,256,368.12 × 16,144,882.68
  4. Step 4: Simplify right side
    29,895,918.55x = 666,079,222,925,399.62
  5. Step 5: Solve for x
    x = 666,079,222,925,399.62/29,895,918.55
  6. Step 6: Final answer
    x = 22,279,938.37

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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.