Home / 9,790,016.53-13,509,430.74-5,660,312.63

Finding the Fourth Proportional to 9,790,016.53, 13,509,430.74 and 5,660,312.63

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Solution

The fourth proportional to 9,790,016.53, 13,509,430.74 and 5,660,312.63 is: 7,810,773.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,790,016.53 : 13,509,430.74 = 5,660,312.63 : x
  2. Step 2: Convert to fraction form
    9,790,016.53/13,509,430.74 = 5,660,312.63/x
  3. Step 3: Cross multiply
    9,790,016.53x = 13,509,430.74 × 5,660,312.63
  4. Step 4: Simplify right side
    9,790,016.53x = 76,467,601,374,185.09
  5. Step 5: Solve for x
    x = 76,467,601,374,185.09/9,790,016.53
  6. Step 6: Final answer
    x = 7,810,773.47

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1.5x scale

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.