Home / 38,475,063.62-53,095,346.82-20,833,593.10

Finding the Fourth Proportional to 38,475,063.62, 53,095,346.82 and 20,833,593.10

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Solution

The fourth proportional to 38,475,063.62, 53,095,346.82 and 20,833,593.10 is: 28,750,227.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,475,063.62 : 53,095,346.82 = 20,833,593.10 : x
  2. Step 2: Convert to fraction form
    38,475,063.62/53,095,346.82 = 20,833,593.10/x
  3. Step 3: Cross multiply
    38,475,063.62x = 53,095,346.82 × 20,833,593.10
  4. Step 4: Simplify right side
    38,475,063.62x = 1,106,166,851,151,259
  5. Step 5: Solve for x
    x = 1,106,166,851,151,259/38,475,063.62
  6. Step 6: Final answer
    x = 28,750,227.99

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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.