Home / 23,055,969.58-31,796,644.04-19,129,509.36

Finding the Fourth Proportional to 23,055,969.58, 31,796,644.04 and 19,129,509.36

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Solution

The fourth proportional to 23,055,969.58, 31,796,644.04 and 19,129,509.36 is: 26,381,636.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,055,969.58 : 31,796,644.04 = 19,129,509.36 : x
  2. Step 2: Convert to fraction form
    23,055,969.58/31,796,644.04 = 19,129,509.36/x
  3. Step 3: Cross multiply
    23,055,969.58x = 31,796,644.04 × 19,129,509.36
  4. Step 4: Simplify right side
    23,055,969.58x = 608,254,199,779,768.12
  5. Step 5: Solve for x
    x = 608,254,199,779,768.12/23,055,969.58
  6. Step 6: Final answer
    x = 26,381,636.12

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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.