Home / 32,998,918.16-45,537,822.06-18,313,731.56

Finding the Fourth Proportional to 32,998,918.16, 45,537,822.06 and 18,313,731.56

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Solution

The fourth proportional to 32,998,918.16, 45,537,822.06 and 18,313,731.56 is: 25,272,569.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,998,918.16 : 45,537,822.06 = 18,313,731.56 : x
  2. Step 2: Convert to fraction form
    32,998,918.16/45,537,822.06 = 18,313,731.56/x
  3. Step 3: Cross multiply
    32,998,918.16x = 45,537,822.06 × 18,313,731.56
  4. Step 4: Simplify right side
    32,998,918.16x = 833,967,449,033,886.25
  5. Step 5: Solve for x
    x = 833,967,449,033,886.25/32,998,918.16
  6. Step 6: Final answer
    x = 25,272,569.39

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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.