Home / 9,935,999.40-14,903,999.10-9,348,133.80

Finding the Fourth Proportional to 9,935,999.40, 14,903,999.10 and 9,348,133.80

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Solution

The fourth proportional to 9,935,999.40, 14,903,999.10 and 9,348,133.80 is: 14,022,200.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935,999.40 : 14,903,999.10 = 9,348,133.80 : x
  2. Step 2: Convert to fraction form
    9,935,999.40/14,903,999.10 = 9,348,133.80/x
  3. Step 3: Cross multiply
    9,935,999.40x = 14,903,999.10 × 9,348,133.80
  4. Step 4: Simplify right side
    9,935,999.40x = 139,324,577,741,879.59
  5. Step 5: Solve for x
    x = 139,324,577,741,879.59/9,935,999.40
  6. Step 6: Final answer
    x = 14,022,200.70

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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.