Home / 7,016,295.84-10,525,440.78-2,159,005.20

Finding the Fourth Proportional to 7,016,295.84, 10,525,440.78 and 2,159,005.20

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Solution

The fourth proportional to 7,016,295.84, 10,525,440.78 and 2,159,005.20 is: 3,238,814.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016,295.84 : 10,525,440.78 = 2,159,005.20 : x
  2. Step 2: Convert to fraction form
    7,016,295.84/10,525,440.78 = 2,159,005.20/x
  3. Step 3: Cross multiply
    7,016,295.84x = 10,525,440.78 × 2,159,005.20
  4. Step 4: Simplify right side
    7,016,295.84x = 22,724,481,376,312.05
  5. Step 5: Solve for x
    x = 22,724,481,376,312.05/7,016,295.84
  6. Step 6: Final answer
    x = 3,238,814.60

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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.