Home / 18,514,264.24-25,566,858.90-13,859,968.98

Finding the Fourth Proportional to 18,514,264.24, 25,566,858.90 and 13,859,968.98

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Solution

The fourth proportional to 18,514,264.24, 25,566,858.90 and 13,859,968.98 is: 19,139,614.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,514,264.24 : 25,566,858.90 = 13,859,968.98 : x
  2. Step 2: Convert to fraction form
    18,514,264.24/25,566,858.90 = 13,859,968.98/x
  3. Step 3: Cross multiply
    18,514,264.24x = 25,566,858.90 × 13,859,968.98
  4. Step 4: Simplify right side
    18,514,264.24x = 354,355,871,163,623.88
  5. Step 5: Solve for x
    x = 354,355,871,163,623.88/18,514,264.24
  6. Step 6: Final answer
    x = 19,139,614.01

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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.