Home / 19,109,387.25-26,370,560.75-10,407,712.77

Finding the Fourth Proportional to 19,109,387.25, 26,370,560.75 and 10,407,712.77

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Solution

The fourth proportional to 19,109,387.25, 26,370,560.75 and 10,407,712.77 is: 14,362,429.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,109,387.25 : 26,370,560.75 = 10,407,712.77 : x
  2. Step 2: Convert to fraction form
    19,109,387.25/26,370,560.75 = 10,407,712.77/x
  3. Step 3: Cross multiply
    19,109,387.25x = 26,370,560.75 × 10,407,712.77
  4. Step 4: Simplify right side
    19,109,387.25x = 274,457,221,817,797.22
  5. Step 5: Solve for x
    x = 274,457,221,817,797.22/19,109,387.25
  6. Step 6: Final answer
    x = 14,362,429.22

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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.