Home / 19,289,822.34-26,642,048.01-12,703,851.58

Finding the Fourth Proportional to 19,289,822.34, 26,642,048.01 and 12,703,851.58

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Solution

The fourth proportional to 19,289,822.34, 26,642,048.01 and 12,703,851.58 is: 17,545,865.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,289,822.34 : 26,642,048.01 = 12,703,851.58 : x
  2. Step 2: Convert to fraction form
    19,289,822.34/26,642,048.01 = 12,703,851.58/x
  3. Step 3: Cross multiply
    19,289,822.34x = 26,642,048.01 × 12,703,851.58
  4. Step 4: Simplify right side
    19,289,822.34x = 338,456,623,714,297.81
  5. Step 5: Solve for x
    x = 338,456,623,714,297.81/19,289,822.34
  6. Step 6: Final answer
    x = 17,545,865.27

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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.