Home / 19,642,262.61-29,413,086.71-16,395,728.16

Finding the Fourth Proportional to 19,642,262.61, 29,413,086.71 and 16,395,728.16

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Solution

The fourth proportional to 19,642,262.61, 29,413,086.71 and 16,395,728.16 is: 24,551,599.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,642,262.61 : 29,413,086.71 = 16,395,728.16 : x
  2. Step 2: Convert to fraction form
    19,642,262.61/29,413,086.71 = 16,395,728.16/x
  3. Step 3: Cross multiply
    19,642,262.61x = 29,413,086.71 × 16,395,728.16
  4. Step 4: Simplify right side
    19,642,262.61x = 482,248,973,961,690.06
  5. Step 5: Solve for x
    x = 482,248,973,961,690.06/19,642,262.61
  6. Step 6: Final answer
    x = 24,551,599.96

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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.