Home / 19,566,866.12-29,350,111.19-11,892,628.44

Finding the Fourth Proportional to 19,566,866.12, 29,350,111.19 and 11,892,628.44

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Solution

The fourth proportional to 19,566,866.12, 29,350,111.19 and 11,892,628.44 is: 17,838,828.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,566,866.12 : 29,350,111.19 = 11,892,628.44 : x
  2. Step 2: Convert to fraction form
    19,566,866.12/29,350,111.19 = 11,892,628.44/x
  3. Step 3: Cross multiply
    19,566,866.12x = 29,350,111.19 × 11,892,628.44
  4. Step 4: Simplify right side
    19,566,866.12x = 349,049,966,995,893.06
  5. Step 5: Solve for x
    x = 349,049,966,995,893.06/19,566,866.12
  6. Step 6: Final answer
    x = 17,838,828.40

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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.