Home / 23,007,620.70-34,511,431.05-21,590,444.70

Finding the Fourth Proportional to 23,007,620.70, 34,511,431.05 and 21,590,444.70

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Solution

The fourth proportional to 23,007,620.70, 34,511,431.05 and 21,590,444.70 is: 32,385,667.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,007,620.70 : 34,511,431.05 = 21,590,444.70 : x
  2. Step 2: Convert to fraction form
    23,007,620.70/34,511,431.05 = 21,590,444.70/x
  3. Step 3: Cross multiply
    23,007,620.70x = 34,511,431.05 × 21,590,444.70
  4. Step 4: Simplify right side
    23,007,620.70x = 745,117,143,602,887.88
  5. Step 5: Solve for x
    x = 745,117,143,602,887.88/23,007,620.70
  6. Step 6: Final answer
    x = 32,385,667.05

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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.