Home / 32,998,916.16-45,537,819.30-18,313,729.56

Finding the Fourth Proportional to 32,998,916.16, 45,537,819.30 and 18,313,729.56

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Solution

The fourth proportional to 32,998,916.16, 45,537,819.30 and 18,313,729.56 is: 25,272,566.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,998,916.16 : 45,537,819.30 = 18,313,729.56 : x
  2. Step 2: Convert to fraction form
    32,998,916.16/45,537,819.30 = 18,313,729.56/x
  3. Step 3: Cross multiply
    32,998,916.16x = 45,537,819.30 × 18,313,729.56
  4. Step 4: Simplify right side
    32,998,916.16x = 833,967,307,412,348.38
  5. Step 5: Solve for x
    x = 833,967,307,412,348.38/32,998,916.16
  6. Step 6: Final answer
    x = 25,272,566.63

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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.