Home / 37,573,979.94-51,852,291.48-21,054,140.10

Finding the Fourth Proportional to 37,573,979.94, 51,852,291.48 and 21,054,140.10

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Solution

The fourth proportional to 37,573,979.94, 51,852,291.48 and 21,054,140.10 is: 29,054,824.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,573,979.94 : 51,852,291.48 = 21,054,140.10 : x
  2. Step 2: Convert to fraction form
    37,573,979.94/51,852,291.48 = 21,054,140.10/x
  3. Step 3: Cross multiply
    37,573,979.94x = 51,852,291.48 × 21,054,140.10
  4. Step 4: Simplify right side
    37,573,979.94x = 1,091,705,409,325,956.38
  5. Step 5: Solve for x
    x = 1,091,705,409,325,956.38/37,573,979.94
  6. Step 6: Final answer
    x = 29,054,824.94

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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.