Home / 14,952,036.51-20,633,818.70-8,076,518.64

Finding the Fourth Proportional to 14,952,036.51, 20,633,818.70 and 8,076,518.64

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Solution

The fourth proportional to 14,952,036.51, 20,633,818.70 and 8,076,518.64 is: 11,145,600.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,036.51 : 20,633,818.70 = 8,076,518.64 : x
  2. Step 2: Convert to fraction form
    14,952,036.51/20,633,818.70 = 8,076,518.64/x
  3. Step 3: Cross multiply
    14,952,036.51x = 20,633,818.70 × 8,076,518.64
  4. Step 4: Simplify right side
    14,952,036.51x = 166,649,421,365,121.88
  5. Step 5: Solve for x
    x = 166,649,421,365,121.88/14,952,036.51
  6. Step 6: Final answer
    x = 11,145,600.22

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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.