Home / 29,245,420.49-40,345,974.38-17,636,532.89

Finding the Fourth Proportional to 29,245,420.49, 40,345,974.38 and 17,636,532.89

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Solution

The fourth proportional to 29,245,420.49, 40,345,974.38 and 17,636,532.89 is: 24,330,753.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,245,420.49 : 40,345,974.38 = 17,636,532.89 : x
  2. Step 2: Convert to fraction form
    29,245,420.49/40,345,974.38 = 17,636,532.89/x
  3. Step 3: Cross multiply
    29,245,420.49x = 40,345,974.38 × 17,636,532.89
  4. Step 4: Simplify right side
    29,245,420.49x = 711,563,103,974,328.88
  5. Step 5: Solve for x
    x = 711,563,103,974,328.88/29,245,420.49
  6. Step 6: Final answer
    x = 24,330,753.06

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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.