Home / 29,158,566.73-40,238,722.45-16,768,075.16

Finding the Fourth Proportional to 29,158,566.73, 40,238,722.45 and 16,768,075.16

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Solution

The fourth proportional to 29,158,566.73, 40,238,722.45 and 16,768,075.16 is: 23,139,886.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,158,566.73 : 40,238,722.45 = 16,768,075.16 : x
  2. Step 2: Convert to fraction form
    29,158,566.73/40,238,722.45 = 16,768,075.16/x
  3. Step 3: Cross multiply
    29,158,566.73x = 40,238,722.45 × 16,768,075.16
  4. Step 4: Simplify right side
    29,158,566.73x = 674,725,922,383,979.38
  5. Step 5: Solve for x
    x = 674,725,922,383,979.38/29,158,566.73
  6. Step 6: Final answer
    x = 23,139,886.42

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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.