Home / 12,846,460.93-19,261,995.67-4,088,956.60

Finding the Fourth Proportional to 12,846,460.93, 19,261,995.67 and 4,088,956.60

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Solution

The fourth proportional to 12,846,460.93, 19,261,995.67 and 4,088,956.60 is: 6,130,985.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,846,460.93 : 19,261,995.67 = 4,088,956.60 : x
  2. Step 2: Convert to fraction form
    12,846,460.93/19,261,995.67 = 4,088,956.60/x
  3. Step 3: Cross multiply
    12,846,460.93x = 19,261,995.67 × 4,088,956.60
  4. Step 4: Simplify right side
    12,846,460.93x = 78,761,464,221,861.34
  5. Step 5: Solve for x
    x = 78,761,464,221,861.34/12,846,460.93
  6. Step 6: Final answer
    x = 6,130,985.38

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1.5x scale

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.