Home / 16,415,999.60-24,623,999.40-7,458,047.60

Finding the Fourth Proportional to 16,415,999.60, 24,623,999.40 and 7,458,047.60

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Solution

The fourth proportional to 16,415,999.60, 24,623,999.40 and 7,458,047.60 is: 11,187,071.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,415,999.60 : 24,623,999.40 = 7,458,047.60 : x
  2. Step 2: Convert to fraction form
    16,415,999.60/24,623,999.40 = 7,458,047.60/x
  3. Step 3: Cross multiply
    16,415,999.60x = 24,623,999.40 × 7,458,047.60
  4. Step 4: Simplify right side
    16,415,999.60x = 183,646,959,627,571.41
  5. Step 5: Solve for x
    x = 183,646,959,627,571.41/16,415,999.60
  6. Step 6: Final answer
    x = 11,187,071.40

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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.