Home / 11,893,517.50-16,413,054.16-6,461,009.50

Finding the Fourth Proportional to 11,893,517.50, 16,413,054.16 and 6,461,009.50

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Solution

The fourth proportional to 11,893,517.50, 16,413,054.16 and 6,461,009.50 is: 8,916,193.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,893,517.50 : 16,413,054.16 = 6,461,009.50 : x
  2. Step 2: Convert to fraction form
    11,893,517.50/16,413,054.16 = 6,461,009.50/x
  3. Step 3: Cross multiply
    11,893,517.50x = 16,413,054.16 × 6,461,009.50
  4. Step 4: Simplify right side
    11,893,517.50x = 106,044,898,851,774.52
  5. Step 5: Solve for x
    x = 106,044,898,851,774.52/11,893,517.50
  6. Step 6: Final answer
    x = 8,916,193.12

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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.