Home / 23,334,013.80-35,001,020.70-21,206,500.20

Finding the Fourth Proportional to 23,334,013.80, 35,001,020.70 and 21,206,500.20

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Solution

The fourth proportional to 23,334,013.80, 35,001,020.70 and 21,206,500.20 is: 31,809,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,334,013.80 : 35,001,020.70 = 21,206,500.20 : x
  2. Step 2: Convert to fraction form
    23,334,013.80/35,001,020.70 = 21,206,500.20/x
  3. Step 3: Cross multiply
    23,334,013.80x = 35,001,020.70 × 21,206,500.20
  4. Step 4: Simplify right side
    23,334,013.80x = 742,249,152,474,754.12
  5. Step 5: Solve for x
    x = 742,249,152,474,754.12/23,334,013.80
  6. Step 6: Final answer
    x = 31,809,750.30

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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.