Home / 7,854,485.10-11,781,727.65-4,075,349.10

Finding the Fourth Proportional to 7,854,485.10, 11,781,727.65 and 4,075,349.10

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Solution

The fourth proportional to 7,854,485.10, 11,781,727.65 and 4,075,349.10 is: 6,113,023.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,854,485.10 : 11,781,727.65 = 4,075,349.10 : x
  2. Step 2: Convert to fraction form
    7,854,485.10/11,781,727.65 = 4,075,349.10/x
  3. Step 3: Cross multiply
    7,854,485.10x = 11,781,727.65 × 4,075,349.10
  4. Step 4: Simplify right side
    7,854,485.10x = 48,014,653,174,872.62
  5. Step 5: Solve for x
    x = 48,014,653,174,872.62/7,854,485.10
  6. Step 6: Final answer
    x = 6,113,023.65

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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.