Home / 17,644,941.40-26,467,412.10-4,867,418.20

Finding the Fourth Proportional to 17,644,941.40, 26,467,412.10 and 4,867,418.20

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Solution

The fourth proportional to 17,644,941.40, 26,467,412.10 and 4,867,418.20 is: 7,301,127.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,644,941.40 : 26,467,412.10 = 4,867,418.20 : x
  2. Step 2: Convert to fraction form
    17,644,941.40/26,467,412.10 = 4,867,418.20/x
  3. Step 3: Cross multiply
    17,644,941.40x = 26,467,412.10 × 4,867,418.20
  4. Step 4: Simplify right side
    17,644,941.40x = 128,827,963,362,440.23
  5. Step 5: Solve for x
    x = 128,827,963,362,440.23/17,644,941.40
  6. Step 6: Final answer
    x = 7,301,127.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.