Home / 7,103,780.88-10,658,355.65-4,265,871.36

Finding the Fourth Proportional to 7,103,780.88, 10,658,355.65 and 4,265,871.36

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Solution

The fourth proportional to 7,103,780.88, 10,658,355.65 and 4,265,871.36 is: 6,400,419.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,780.88 : 10,658,355.65 = 4,265,871.36 : x
  2. Step 2: Convert to fraction form
    7,103,780.88/10,658,355.65 = 4,265,871.36/x
  3. Step 3: Cross multiply
    7,103,780.88x = 10,658,355.65 × 4,265,871.36
  4. Step 4: Simplify right side
    7,103,780.88x = 45,467,174,112,029.19
  5. Step 5: Solve for x
    x = 45,467,174,112,029.19/7,103,780.88
  6. Step 6: Final answer
    x = 6,400,419.00

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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.