Home / 25,317,311.40-37,977,003.90-7,366,415.40

Finding the Fourth Proportional to 25,317,311.40, 37,977,003.90 and 7,366,415.40

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Solution

The fourth proportional to 25,317,311.40, 37,977,003.90 and 7,366,415.40 is: 11,049,924.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,317,311.40 : 37,977,003.90 = 7,366,415.40 : x
  2. Step 2: Convert to fraction form
    25,317,311.40/37,977,003.90 = 7,366,415.40/x
  3. Step 3: Cross multiply
    25,317,311.40x = 37,977,003.90 × 7,366,415.40
  4. Step 4: Simplify right side
    25,317,311.40x = 279,754,386,374,820.06
  5. Step 5: Solve for x
    x = 279,754,386,374,820.06/25,317,311.40
  6. Step 6: Final answer
    x = 11,049,924.77

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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.