Home / 19,372,232.13-26,731,351.16-11,111,867.52

Finding the Fourth Proportional to 19,372,232.13, 26,731,351.16 and 11,111,867.52

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Solution

The fourth proportional to 19,372,232.13, 26,731,351.16 and 11,111,867.52 is: 15,333,041.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,372,232.13 : 26,731,351.16 = 11,111,867.52 : x
  2. Step 2: Convert to fraction form
    19,372,232.13/26,731,351.16 = 11,111,867.52/x
  3. Step 3: Cross multiply
    19,372,232.13x = 26,731,351.16 × 11,111,867.52
  4. Step 4: Simplify right side
    19,372,232.13x = 297,035,232,531,302.25
  5. Step 5: Solve for x
    x = 297,035,232,531,302.25/19,372,232.13
  6. Step 6: Final answer
    x = 15,333,041.16

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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.