Home / 35,431,866.60-48,895,975.78-19,134,341.48

Finding the Fourth Proportional to 35,431,866.60, 48,895,975.78 and 19,134,341.48

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Solution

The fourth proportional to 35,431,866.60, 48,895,975.78 and 19,134,341.48 is: 26,405,391.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,431,866.60 : 48,895,975.78 = 19,134,341.48 : x
  2. Step 2: Convert to fraction form
    35,431,866.60/48,895,975.78 = 19,134,341.48/x
  3. Step 3: Cross multiply
    35,431,866.60x = 48,895,975.78 × 19,134,341.48
  4. Step 4: Simplify right side
    35,431,866.60x = 935,592,297,572,329.38
  5. Step 5: Solve for x
    x = 935,592,297,572,329.38/35,431,866.60
  6. Step 6: Final answer
    x = 26,405,391.17

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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.