Home / 14,285,439.41-19,714,049.61-7,759,196.51

Finding the Fourth Proportional to 14,285,439.41, 19,714,049.61 and 7,759,196.51

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Solution

The fourth proportional to 14,285,439.41, 19,714,049.61 and 7,759,196.51 is: 10,707,768.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,285,439.41 : 19,714,049.61 = 7,759,196.51 : x
  2. Step 2: Convert to fraction form
    14,285,439.41/19,714,049.61 = 7,759,196.51/x
  3. Step 3: Cross multiply
    14,285,439.41x = 19,714,049.61 × 7,759,196.51
  4. Step 4: Simplify right side
    14,285,439.41x = 152,965,184,931,878.84
  5. Step 5: Solve for x
    x = 152,965,184,931,878.84/14,285,439.41
  6. Step 6: Final answer
    x = 10,707,768.98

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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.