Home / 14,112,570-19,454,732.14-9,975,301.81

Finding the Fourth Proportional to 14,112,570, 19,454,732.14 and 9,975,301.81

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Solution

The fourth proportional to 14,112,570, 19,454,732.14 and 9,975,301.81 is: 13,751,345.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,112,570 : 19,454,732.14 = 9,975,301.81 : x
  2. Step 2: Convert to fraction form
    14,112,570/19,454,732.14 = 9,975,301.81/x
  3. Step 3: Cross multiply
    14,112,570x = 19,454,732.14 × 9,975,301.81
  4. Step 4: Simplify right side
    14,112,570x = 194,066,824,729,207.19
  5. Step 5: Solve for x
    x = 194,066,824,729,207.19/14,112,570
  6. Step 6: Final answer
    x = 13,751,345.41

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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.