Home / 18,814,830.88-25,975,598.19-11,851,477.23

Finding the Fourth Proportional to 18,814,830.88, 25,975,598.19 and 11,851,477.23

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Solution

The fourth proportional to 18,814,830.88, 25,975,598.19 and 11,851,477.23 is: 16,362,050.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,814,830.88 : 25,975,598.19 = 11,851,477.23 : x
  2. Step 2: Convert to fraction form
    18,814,830.88/25,975,598.19 = 11,851,477.23/x
  3. Step 3: Cross multiply
    18,814,830.88x = 25,975,598.19 × 11,851,477.23
  4. Step 4: Simplify right side
    18,814,830.88x = 307,849,210,484,414.25
  5. Step 5: Solve for x
    x = 307,849,210,484,414.25/18,814,830.88
  6. Step 6: Final answer
    x = 16,362,050.37

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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.