Home / 27,113,886.54-40,671,158.67-7,945,032.42

Finding the Fourth Proportional to 27,113,886.54, 40,671,158.67 and 7,945,032.42

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Solution

The fourth proportional to 27,113,886.54, 40,671,158.67 and 7,945,032.42 is: 11,917,644.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,113,886.54 : 40,671,158.67 = 7,945,032.42 : x
  2. Step 2: Convert to fraction form
    27,113,886.54/40,671,158.67 = 7,945,032.42/x
  3. Step 3: Cross multiply
    27,113,886.54x = 40,671,158.67 × 7,945,032.42
  4. Step 4: Simplify right side
    27,113,886.54x = 323,133,674,192,114.06
  5. Step 5: Solve for x
    x = 323,133,674,192,114.06/27,113,886.54
  6. Step 6: Final answer
    x = 11,917,644.99

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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.