Home / 11,775,278.00-16,247,501.64-6,879,554.37

Finding the Fourth Proportional to 11,775,278.00, 16,247,501.64 and 6,879,554.37

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Solution

The fourth proportional to 11,775,278.00, 16,247,501.64 and 6,879,554.37 is: 9,492,393.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,775,278.00 : 16,247,501.64 = 6,879,554.37 : x
  2. Step 2: Convert to fraction form
    11,775,278.00/16,247,501.64 = 6,879,554.37/x
  3. Step 3: Cross multiply
    11,775,278.00x = 16,247,501.64 × 6,879,554.37
  4. Step 4: Simplify right side
    11,775,278.00x = 111,775,570,909,044.17
  5. Step 5: Solve for x
    x = 111,775,570,909,044.17/11,775,278.00
  6. Step 6: Final answer
    x = 9,492,393.38

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1.5x scale

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.