Home / 38,703,427.74-58,091,013.81-19,547,637.03

Finding the Fourth Proportional to 38,703,427.74, 58,091,013.81 and 19,547,637.03

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Solution

The fourth proportional to 38,703,427.74, 58,091,013.81 and 19,547,637.03 is: 29,339,573.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,703,427.74 : 58,091,013.81 = 19,547,637.03 : x
  2. Step 2: Convert to fraction form
    38,703,427.74/58,091,013.81 = 19,547,637.03/x
  3. Step 3: Cross multiply
    38,703,427.74x = 58,091,013.81 × 19,547,637.03
  4. Step 4: Simplify right side
    38,703,427.74x = 1,135,542,052,662,597.50
  5. Step 5: Solve for x
    x = 1,135,542,052,662,597.50/38,703,427.74
  6. Step 6: Final answer
    x = 29,339,573.24

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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.