Home / 18,436,938.89-25,442,971.56-10,176,999.03

Finding the Fourth Proportional to 18,436,938.89, 25,442,971.56 and 10,176,999.03

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Solution

The fourth proportional to 18,436,938.89, 25,442,971.56 and 10,176,999.03 is: 14,044,256.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,436,938.89 : 25,442,971.56 = 10,176,999.03 : x
  2. Step 2: Convert to fraction form
    18,436,938.89/25,442,971.56 = 10,176,999.03/x
  3. Step 3: Cross multiply
    18,436,938.89x = 25,442,971.56 × 10,176,999.03
  4. Step 4: Simplify right side
    18,436,938.89x = 258,933,096,886,437.56
  5. Step 5: Solve for x
    x = 258,933,096,886,437.56/18,436,938.89
  6. Step 6: Final answer
    x = 14,044,256.40

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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.