Home / 16,937,968.12-25,392,669.72-7,346,122.36

Finding the Fourth Proportional to 16,937,968.12, 25,392,669.72 and 7,346,122.36

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Solution

The fourth proportional to 16,937,968.12, 25,392,669.72 and 7,346,122.36 is: 11,012,989.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,937,968.12 : 25,392,669.72 = 7,346,122.36 : x
  2. Step 2: Convert to fraction form
    16,937,968.12/25,392,669.72 = 7,346,122.36/x
  3. Step 3: Cross multiply
    16,937,968.12x = 25,392,669.72 × 7,346,122.36
  4. Step 4: Simplify right side
    16,937,968.12x = 186,537,658,810,186.94
  5. Step 5: Solve for x
    x = 186,537,658,810,186.94/16,937,968.12
  6. Step 6: Final answer
    x = 11,012,989.13

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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.