Home / 21,888,266.40-32,832,399.60-12,333,117.60

Finding the Fourth Proportional to 21,888,266.40, 32,832,399.60 and 12,333,117.60

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Solution

The fourth proportional to 21,888,266.40, 32,832,399.60 and 12,333,117.60 is: 18,499,676.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,888,266.40 : 32,832,399.60 = 12,333,117.60 : x
  2. Step 2: Convert to fraction form
    21,888,266.40/32,832,399.60 = 12,333,117.60/x
  3. Step 3: Cross multiply
    21,888,266.40x = 32,832,399.60 × 12,333,117.60
  4. Step 4: Simplify right side
    21,888,266.40x = 404,925,845,356,992.94
  5. Step 5: Solve for x
    x = 404,925,845,356,992.94/21,888,266.40
  6. Step 6: Final answer
    x = 18,499,676.40

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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.