Home / 19,566,853.19-27,004,748.52-11,831,950.87

Finding the Fourth Proportional to 19,566,853.19, 27,004,748.52 and 11,831,950.87

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Solution

The fourth proportional to 19,566,853.19, 27,004,748.52 and 11,831,950.87 is: 16,329,598.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,566,853.19 : 27,004,748.52 = 11,831,950.87 : x
  2. Step 2: Convert to fraction form
    19,566,853.19/27,004,748.52 = 11,831,950.87/x
  3. Step 3: Cross multiply
    19,566,853.19x = 27,004,748.52 × 11,831,950.87
  4. Step 4: Simplify right side
    19,566,853.19x = 319,518,857,722,203.12
  5. Step 5: Solve for x
    x = 319,518,857,722,203.12/19,566,853.19
  6. Step 6: Final answer
    x = 16,329,598.56

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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.