Home / 38,113,724.74-52,596,825.62-20,710,123.06

Finding the Fourth Proportional to 38,113,724.74, 52,596,825.62 and 20,710,123.06

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Solution

The fourth proportional to 38,113,724.74, 52,596,825.62 and 20,710,123.06 is: 28,579,907.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,113,724.74 : 52,596,825.62 = 20,710,123.06 : x
  2. Step 2: Convert to fraction form
    38,113,724.74/52,596,825.62 = 20,710,123.06/x
  3. Step 3: Cross multiply
    38,113,724.74x = 52,596,825.62 × 20,710,123.06
  4. Step 4: Simplify right side
    38,113,724.74x = 1,089,286,731,155,560.62
  5. Step 5: Solve for x
    x = 1,089,286,731,155,560.62/38,113,724.74
  6. Step 6: Final answer
    x = 28,579,907.59

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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.