Home / 5,355,052.90-7,390,101.45-2,907,767.14

Finding the Fourth Proportional to 5,355,052.90, 7,390,101.45 and 2,907,767.14

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Solution

The fourth proportional to 5,355,052.90, 7,390,101.45 and 2,907,767.14 is: 4,012,788.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,052.90 : 7,390,101.45 = 2,907,767.14 : x
  2. Step 2: Convert to fraction form
    5,355,052.90/7,390,101.45 = 2,907,767.14/x
  3. Step 3: Cross multiply
    5,355,052.90x = 7,390,101.45 × 2,907,767.14
  4. Step 4: Simplify right side
    5,355,052.90x = 21,488,694,157,576.36
  5. Step 5: Solve for x
    x = 21,488,694,157,576.36/5,355,052.90
  6. Step 6: Final answer
    x = 4,012,788.40

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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.