Home / 33,144,248.66-45,740,482.77-18,459,918.73

Finding the Fourth Proportional to 33,144,248.66, 45,740,482.77 and 18,459,918.73

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Solution

The fourth proportional to 33,144,248.66, 45,740,482.77 and 18,459,918.73 is: 25,475,478.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,144,248.66 : 45,740,482.77 = 18,459,918.73 : x
  2. Step 2: Convert to fraction form
    33,144,248.66/45,740,482.77 = 18,459,918.73/x
  3. Step 3: Cross multiply
    33,144,248.66x = 45,740,482.77 × 18,459,918.73
  4. Step 4: Simplify right side
    33,144,248.66x = 844,365,594,627,728.50
  5. Step 5: Solve for x
    x = 844,365,594,627,728.50/33,144,248.66
  6. Step 6: Final answer
    x = 25,475,478.52

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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.