Home / 9,107,330.04-12,568,135.50-4,977,427.32

Finding the Fourth Proportional to 9,107,330.04, 12,568,135.50 and 4,977,427.32

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Solution

The fourth proportional to 9,107,330.04, 12,568,135.50 and 4,977,427.32 is: 6,868,860.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107,330.04 : 12,568,135.50 = 4,977,427.32 : x
  2. Step 2: Convert to fraction form
    9,107,330.04/12,568,135.50 = 4,977,427.32/x
  3. Step 3: Cross multiply
    9,107,330.04x = 12,568,135.50 × 4,977,427.32
  4. Step 4: Simplify right side
    9,107,330.04x = 62,556,980,999,161.87
  5. Step 5: Solve for x
    x = 62,556,980,999,161.87/9,107,330.04
  6. Step 6: Final answer
    x = 6,868,860.66

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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.