Home / 21,754,933.60-32,632,400.40-6,606,896.80

Finding the Fourth Proportional to 21,754,933.60, 32,632,400.40 and 6,606,896.80

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Solution

The fourth proportional to 21,754,933.60, 32,632,400.40 and 6,606,896.80 is: 9,910,345.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,754,933.60 : 32,632,400.40 = 6,606,896.80 : x
  2. Step 2: Convert to fraction form
    21,754,933.60/32,632,400.40 = 6,606,896.80/x
  3. Step 3: Cross multiply
    21,754,933.60x = 32,632,400.40 × 6,606,896.80
  4. Step 4: Simplify right side
    21,754,933.60x = 215,598,901,779,078.72
  5. Step 5: Solve for x
    x = 215,598,901,779,078.72/21,754,933.60
  6. Step 6: Final answer
    x = 9,910,345.20

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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.