Home / 36,091,949-49,806,903.10-19,572,069.20

Finding the Fourth Proportional to 36,091,949, 49,806,903.10 and 19,572,069.20

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Solution

The fourth proportional to 36,091,949, 49,806,903.10 and 19,572,069.20 is: 27,009,462.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,091,949 : 49,806,903.10 = 19,572,069.20 : x
  2. Step 2: Convert to fraction form
    36,091,949/49,806,903.10 = 19,572,069.20/x
  3. Step 3: Cross multiply
    36,091,949x = 49,806,903.10 × 19,572,069.20
  4. Step 4: Simplify right side
    36,091,949x = 974,824,154,110,894.50
  5. Step 5: Solve for x
    x = 974,824,154,110,894.50/36,091,949
  6. Step 6: Final answer
    x = 27,009,462.81

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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.