Home / 11,988,262.63-16,543,771.31-6,689,902.00

Finding the Fourth Proportional to 11,988,262.63, 16,543,771.31 and 6,689,902.00

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Solution

The fourth proportional to 11,988,262.63, 16,543,771.31 and 6,689,902.00 is: 9,232,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,988,262.63 : 16,543,771.31 = 6,689,902.00 : x
  2. Step 2: Convert to fraction form
    11,988,262.63/16,543,771.31 = 6,689,902.00/x
  3. Step 3: Cross multiply
    11,988,262.63x = 16,543,771.31 × 6,689,902.00
  4. Step 4: Simplify right side
    11,988,262.63x = 110,676,208,829,287.72
  5. Step 5: Solve for x
    x = 110,676,208,829,287.72/11,988,262.63
  6. Step 6: Final answer
    x = 9,232,047.40

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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.