Home / 9,692,814.76-13,378,069.26-5,774,866.06

Finding the Fourth Proportional to 9,692,814.76, 13,378,069.26 and 5,774,866.06

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Solution

The fourth proportional to 9,692,814.76, 13,378,069.26 and 5,774,866.06 is: 7,970,497.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,814.76 : 13,378,069.26 = 5,774,866.06 : x
  2. Step 2: Convert to fraction form
    9,692,814.76/13,378,069.26 = 5,774,866.06/x
  3. Step 3: Cross multiply
    9,692,814.76x = 13,378,069.26 × 5,774,866.06
  4. Step 4: Simplify right side
    9,692,814.76x = 77,256,558,117,903.31
  5. Step 5: Solve for x
    x = 77,256,558,117,903.31/9,692,814.76
  6. Step 6: Final answer
    x = 7,970,497.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.