Home / 13,849,181.37-19,114,243.56-8,051,326.20

Finding the Fourth Proportional to 13,849,181.37, 19,114,243.56 and 8,051,326.20

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Solution

The fourth proportional to 13,849,181.37, 19,114,243.56 and 8,051,326.20 is: 11,112,209.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,181.37 : 19,114,243.56 = 8,051,326.20 : x
  2. Step 2: Convert to fraction form
    13,849,181.37/19,114,243.56 = 8,051,326.20/x
  3. Step 3: Cross multiply
    13,849,181.37x = 19,114,243.56 × 8,051,326.20
  4. Step 4: Simplify right side
    13,849,181.37x = 153,895,009,967,809.25
  5. Step 5: Solve for x
    x = 153,895,009,967,809.25/13,849,181.37
  6. Step 6: Final answer
    x = 11,112,209.87

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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.