Home / 26,508,405.16-36,581,817.09-14,905,867.15

Finding the Fourth Proportional to 26,508,405.16, 36,581,817.09 and 14,905,867.15

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Solution

The fourth proportional to 26,508,405.16, 36,581,817.09 and 14,905,867.15 is: 20,570,219.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,508,405.16 : 36,581,817.09 = 14,905,867.15 : x
  2. Step 2: Convert to fraction form
    26,508,405.16/36,581,817.09 = 14,905,867.15/x
  3. Step 3: Cross multiply
    26,508,405.16x = 36,581,817.09 × 14,905,867.15
  4. Step 4: Simplify right side
    26,508,405.16x = 545,283,705,649,139.69
  5. Step 5: Solve for x
    x = 545,283,705,649,139.69/26,508,405.16
  6. Step 6: Final answer
    x = 20,570,219.23

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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.