Home / 10,281,888.11-14,189,005.58-5,698,504.73

Finding the Fourth Proportional to 10,281,888.11, 14,189,005.58 and 5,698,504.73

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Solution

The fourth proportional to 10,281,888.11, 14,189,005.58 and 5,698,504.73 is: 7,863,936.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,281,888.11 : 14,189,005.58 = 5,698,504.73 : x
  2. Step 2: Convert to fraction form
    10,281,888.11/14,189,005.58 = 5,698,504.73/x
  3. Step 3: Cross multiply
    10,281,888.11x = 14,189,005.58 × 5,698,504.73
  4. Step 4: Simplify right side
    10,281,888.11x = 80,856,115,312,188.83
  5. Step 5: Solve for x
    x = 80,856,115,312,188.83/10,281,888.11
  6. Step 6: Final answer
    x = 7,863,936.52

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1.5x scale

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.