Home / 11,323,388.48-16,968,286.40-8,316,875.84

Finding the Fourth Proportional to 11,323,388.48, 16,968,286.40 and 8,316,875.84

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Solution

The fourth proportional to 11,323,388.48, 16,968,286.40 and 8,316,875.84 is: 12,462,977.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,323,388.48 : 16,968,286.40 = 8,316,875.84 : x
  2. Step 2: Convert to fraction form
    11,323,388.48/16,968,286.40 = 8,316,875.84/x
  3. Step 3: Cross multiply
    11,323,388.48x = 16,968,286.40 × 8,316,875.84
  4. Step 4: Simplify right side
    11,323,388.48x = 141,123,131,079,934.75
  5. Step 5: Solve for x
    x = 141,123,131,079,934.75/11,323,388.48
  6. Step 6: Final answer
    x = 12,462,977.08

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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.