Home / 47,382,679.03-65,388,529.65-27,803,893.63

Finding the Fourth Proportional to 47,382,679.03, 65,388,529.65 and 27,803,893.63

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Solution

The fourth proportional to 47,382,679.03, 65,388,529.65 and 27,803,893.63 is: 38,369,627.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,382,679.03 : 65,388,529.65 = 27,803,893.63 : x
  2. Step 2: Convert to fraction form
    47,382,679.03/65,388,529.65 = 27,803,893.63/x
  3. Step 3: Cross multiply
    47,382,679.03x = 65,388,529.65 × 27,803,893.63
  4. Step 4: Simplify right side
    47,382,679.03x = 1,818,055,723,010,701
  5. Step 5: Solve for x
    x = 1,818,055,723,010,701/47,382,679.03
  6. Step 6: Final answer
    x = 38,369,627.05

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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.