Home / 19,510,255.79-26,922,190.73-10,806,802.25

Finding the Fourth Proportional to 19,510,255.79, 26,922,190.73 and 10,806,802.25

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Solution

The fourth proportional to 19,510,255.79, 26,922,190.73 and 10,806,802.25 is: 14,912,300.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510,255.79 : 26,922,190.73 = 10,806,802.25 : x
  2. Step 2: Convert to fraction form
    19,510,255.79/26,922,190.73 = 10,806,802.25/x
  3. Step 3: Cross multiply
    19,510,255.79x = 26,922,190.73 × 10,806,802.25
  4. Step 4: Simplify right side
    19,510,255.79x = 290,942,791,167,248.19
  5. Step 5: Solve for x
    x = 290,942,791,167,248.19/19,510,255.79
  6. Step 6: Final answer
    x = 14,912,300.19

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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.