Home / 38,459,964.92-57,697,645.56-14,199,039.32

Finding the Fourth Proportional to 38,459,964.92, 57,697,645.56 and 14,199,039.32

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Solution

The fourth proportional to 38,459,964.92, 57,697,645.56 and 14,199,039.32 is: 21,301,401.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,459,964.92 : 57,697,645.56 = 14,199,039.32 : x
  2. Step 2: Convert to fraction form
    38,459,964.92/57,697,645.56 = 14,199,039.32/x
  3. Step 3: Cross multiply
    38,459,964.92x = 57,697,645.56 × 14,199,039.32
  4. Step 4: Simplify right side
    38,459,964.92x = 819,251,137,977,863.50
  5. Step 5: Solve for x
    x = 819,251,137,977,863.50/38,459,964.92
  6. Step 6: Final answer
    x = 21,301,401.07

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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.