Home / 38,459,939.85-57,697,608.01-14,199,014.25

Finding the Fourth Proportional to 38,459,939.85, 57,697,608.01 and 14,199,014.25

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Solution

The fourth proportional to 38,459,939.85, 57,697,608.01 and 14,199,014.25 is: 21,301,363.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,459,939.85 : 57,697,608.01 = 14,199,014.25 : x
  2. Step 2: Convert to fraction form
    38,459,939.85/57,697,608.01 = 14,199,014.25/x
  3. Step 3: Cross multiply
    38,459,939.85x = 57,697,608.01 × 14,199,014.25
  4. Step 4: Simplify right side
    38,459,939.85x = 819,249,158,324,904.12
  5. Step 5: Solve for x
    x = 819,249,158,324,904.12/38,459,939.85
  6. Step 6: Final answer
    x = 21,301,363.48

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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.