Home / 14,370,047.70-21,555,071.55-9,268,214.10

Finding the Fourth Proportional to 14,370,047.70, 21,555,071.55 and 9,268,214.10

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Solution

The fourth proportional to 14,370,047.70, 21,555,071.55 and 9,268,214.10 is: 13,902,321.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,047.70 : 21,555,071.55 = 9,268,214.10 : x
  2. Step 2: Convert to fraction form
    14,370,047.70/21,555,071.55 = 9,268,214.10/x
  3. Step 3: Cross multiply
    14,370,047.70x = 21,555,071.55 × 9,268,214.10
  4. Step 4: Simplify right side
    14,370,047.70x = 199,777,018,066,218.84
  5. Step 5: Solve for x
    x = 199,777,018,066,218.84/14,370,047.70
  6. Step 6: Final answer
    x = 13,902,321.15

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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.