Home / 11,897,006.63-16,417,973.03-6,464,498.63

Finding the Fourth Proportional to 11,897,006.63, 16,417,973.03 and 6,464,498.63

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Solution

The fourth proportional to 11,897,006.63, 16,417,973.03 and 6,464,498.63 is: 8,921,064.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,897,006.63 : 16,417,973.03 = 6,464,498.63 : x
  2. Step 2: Convert to fraction form
    11,897,006.63/16,417,973.03 = 6,464,498.63/x
  3. Step 3: Cross multiply
    11,897,006.63x = 16,417,973.03 × 6,464,498.63
  4. Step 4: Simplify right side
    11,897,006.63x = 106,133,964,045,399.59
  5. Step 5: Solve for x
    x = 106,133,964,045,399.59/11,897,006.63
  6. Step 6: Final answer
    x = 8,921,064.55

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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.