Home / 21,544,482.64-29,731,342.44-11,754,921.16

Finding the Fourth Proportional to 21,544,482.64, 29,731,342.44 and 11,754,921.16

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Solution

The fourth proportional to 21,544,482.64, 29,731,342.44 and 11,754,921.16 is: 16,221,767.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,544,482.64 : 29,731,342.44 = 11,754,921.16 : x
  2. Step 2: Convert to fraction form
    21,544,482.64/29,731,342.44 = 11,754,921.16/x
  3. Step 3: Cross multiply
    21,544,482.64x = 29,731,342.44 × 11,754,921.16
  4. Step 4: Simplify right side
    21,544,482.64x = 349,489,586,363,162.06
  5. Step 5: Solve for x
    x = 349,489,586,363,162.06/21,544,482.64
  6. Step 6: Final answer
    x = 16,221,767.41

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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.