Home / 14,011,997.46-19,319,377.37-11,522,518.28

Finding the Fourth Proportional to 14,011,997.46, 19,319,377.37 and 11,522,518.28

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Solution

The fourth proportional to 14,011,997.46, 19,319,377.37 and 11,522,518.28 is: 15,886,948.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011,997.46 : 19,319,377.37 = 11,522,518.28 : x
  2. Step 2: Convert to fraction form
    14,011,997.46/19,319,377.37 = 11,522,518.28/x
  3. Step 3: Cross multiply
    14,011,997.46x = 19,319,377.37 × 11,522,518.28
  4. Step 4: Simplify right side
    14,011,997.46x = 222,607,878,749,833.84
  5. Step 5: Solve for x
    x = 222,607,878,749,833.84/14,011,997.46
  6. Step 6: Final answer
    x = 15,886,948.27

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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.