Home / 21,594,797.78-29,642,192.46-19,092,596.40

Finding the Fourth Proportional to 21,594,797.78, 29,642,192.46 and 19,092,596.40

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Solution

The fourth proportional to 21,594,797.78, 29,642,192.46 and 19,092,596.40 is: 26,207,534.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,594,797.78 : 29,642,192.46 = 19,092,596.40 : x
  2. Step 2: Convert to fraction form
    21,594,797.78/29,642,192.46 = 19,092,596.40/x
  3. Step 3: Cross multiply
    21,594,797.78x = 29,642,192.46 × 19,092,596.40
  4. Step 4: Simplify right side
    21,594,797.78x = 565,946,417,049,903.12
  5. Step 5: Solve for x
    x = 565,946,417,049,903.12/21,594,797.78
  6. Step 6: Final answer
    x = 26,207,534.93

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.