Home / 19,774,386.89-27,288,872.18-10,953,973.26

Finding the Fourth Proportional to 19,774,386.89, 27,288,872.18 and 10,953,973.26

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Solution

The fourth proportional to 19,774,386.89, 27,288,872.18 and 10,953,973.26 is: 15,116,604.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,774,386.89 : 27,288,872.18 = 10,953,973.26 : x
  2. Step 2: Convert to fraction form
    19,774,386.89/27,288,872.18 = 10,953,973.26/x
  3. Step 3: Cross multiply
    19,774,386.89x = 27,288,872.18 × 10,953,973.26
  4. Step 4: Simplify right side
    19,774,386.89x = 298,921,576,100,508.06
  5. Step 5: Solve for x
    x = 298,921,576,100,508.06/19,774,386.89
  6. Step 6: Final answer
    x = 15,116,604.01

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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.