Home / 9,071,999.80-13,607,999.70-8,862,047.80

Finding the Fourth Proportional to 9,071,999.80, 13,607,999.70 and 8,862,047.80

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Solution

The fourth proportional to 9,071,999.80, 13,607,999.70 and 8,862,047.80 is: 13,293,071.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,071,999.80 : 13,607,999.70 = 8,862,047.80 : x
  2. Step 2: Convert to fraction form
    9,071,999.80/13,607,999.70 = 8,862,047.80/x
  3. Step 3: Cross multiply
    9,071,999.80x = 13,607,999.70 × 8,862,047.80
  4. Step 4: Simplify right side
    9,071,999.80x = 120,594,743,803,785.66
  5. Step 5: Solve for x
    x = 120,594,743,803,785.66/9,071,999.80
  6. Step 6: Final answer
    x = 13,293,071.70

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1.5x scale

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.