Home / 19,242,158.06-26,544,110.69-11,897,643.44

Finding the Fourth Proportional to 19,242,158.06, 26,544,110.69 and 11,897,643.44

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Solution

The fourth proportional to 19,242,158.06, 26,544,110.69 and 11,897,643.44 is: 16,412,523.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,242,158.06 : 26,544,110.69 = 11,897,643.44 : x
  2. Step 2: Convert to fraction form
    19,242,158.06/26,544,110.69 = 11,897,643.44/x
  3. Step 3: Cross multiply
    19,242,158.06x = 26,544,110.69 × 11,897,643.44
  4. Step 4: Simplify right side
    19,242,158.06x = 315,812,364,362,024.12
  5. Step 5: Solve for x
    x = 315,812,364,362,024.12/19,242,158.06
  6. Step 6: Final answer
    x = 16,412,523.14

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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.