Home / 6,903,970.14-10,356,370.40-2,111,700.92

Finding the Fourth Proportional to 6,903,970.14, 10,356,370.40 and 2,111,700.92

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Solution

The fourth proportional to 6,903,970.14, 10,356,370.40 and 2,111,700.92 is: 3,167,678.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,970.14 : 10,356,370.40 = 2,111,700.92 : x
  2. Step 2: Convert to fraction form
    6,903,970.14/10,356,370.40 = 2,111,700.92/x
  3. Step 3: Cross multiply
    6,903,970.14x = 10,356,370.40 × 2,111,700.92
  4. Step 4: Simplify right side
    6,903,970.14x = 21,869,556,932,710.95
  5. Step 5: Solve for x
    x = 21,869,556,932,710.95/6,903,970.14
  6. Step 6: Final answer
    x = 3,167,678.38

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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.