Home / 21,110,803.00-29,117,886.41-19,374,081.93

Finding the Fourth Proportional to 21,110,803.00, 29,117,886.41 and 19,374,081.93

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Solution

The fourth proportional to 21,110,803.00, 29,117,886.41 and 19,374,081.93 is: 26,722,447.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,110,803.00 : 29,117,886.41 = 19,374,081.93 : x
  2. Step 2: Convert to fraction form
    21,110,803.00/29,117,886.41 = 19,374,081.93/x
  3. Step 3: Cross multiply
    21,110,803.00x = 29,117,886.41 × 19,374,081.93
  4. Step 4: Simplify right side
    21,110,803.00x = 564,132,316,984,208.75
  5. Step 5: Solve for x
    x = 564,132,316,984,208.75/21,110,803.00
  6. Step 6: Final answer
    x = 26,722,447.13

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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.