Home / 10,729,345.20-16,094,017.80-5,060,641.20

Finding the Fourth Proportional to 10,729,345.20, 16,094,017.80 and 5,060,641.20

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Solution

The fourth proportional to 10,729,345.20, 16,094,017.80 and 5,060,641.20 is: 7,590,961.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,345.20 : 16,094,017.80 = 5,060,641.20 : x
  2. Step 2: Convert to fraction form
    10,729,345.20/16,094,017.80 = 5,060,641.20/x
  3. Step 3: Cross multiply
    10,729,345.20x = 16,094,017.80 × 5,060,641.20
  4. Step 4: Simplify right side
    10,729,345.20x = 81,446,049,552,213.36
  5. Step 5: Solve for x
    x = 81,446,049,552,213.36/10,729,345.20
  6. Step 6: Final answer
    x = 7,590,961.80

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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.