Home / 38,179,540.05-57,269,427.62-9,425,678.70

Finding the Fourth Proportional to 38,179,540.05, 57,269,427.62 and 9,425,678.70

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Solution

The fourth proportional to 38,179,540.05, 57,269,427.62 and 9,425,678.70 is: 14,138,547.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,179,540.05 : 57,269,427.62 = 9,425,678.70 : x
  2. Step 2: Convert to fraction form
    38,179,540.05/57,269,427.62 = 9,425,678.70/x
  3. Step 3: Cross multiply
    38,179,540.05x = 57,269,427.62 × 9,425,678.70
  4. Step 4: Simplify right side
    38,179,540.05x = 539,803,224,299,677.06
  5. Step 5: Solve for x
    x = 539,803,224,299,677.06/38,179,540.05
  6. Step 6: Final answer
    x = 14,138,547.08

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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.