Home / 21,421,774.06-32,132,661.12-6,275,705.56

Finding the Fourth Proportional to 21,421,774.06, 32,132,661.12 and 6,275,705.56

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Solution

The fourth proportional to 21,421,774.06, 32,132,661.12 and 6,275,705.56 is: 9,413,558.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,421,774.06 : 32,132,661.12 = 6,275,705.56 : x
  2. Step 2: Convert to fraction form
    21,421,774.06/32,132,661.12 = 6,275,705.56/x
  3. Step 3: Cross multiply
    21,421,774.06x = 32,132,661.12 × 6,275,705.56
  4. Step 4: Simplify right side
    21,421,774.06x = 201,655,120,048,379.81
  5. Step 5: Solve for x
    x = 201,655,120,048,379.81/21,421,774.06
  6. Step 6: Final answer
    x = 9,413,558.35

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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.