Home / 19,813,895.49-27,343,373.85-11,111,881.27

Finding the Fourth Proportional to 19,813,895.49, 27,343,373.85 and 11,111,881.27

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Solution

The fourth proportional to 19,813,895.49, 27,343,373.85 and 11,111,881.27 is: 15,334,507.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,813,895.49 : 27,343,373.85 = 11,111,881.27 : x
  2. Step 2: Convert to fraction form
    19,813,895.49/27,343,373.85 = 11,111,881.27/x
  3. Step 3: Cross multiply
    19,813,895.49x = 27,343,373.85 × 11,111,881.27
  4. Step 4: Simplify right side
    19,813,895.49x = 303,836,323,725,333.19
  5. Step 5: Solve for x
    x = 303,836,323,725,333.19/19,813,895.49
  6. Step 6: Final answer
    x = 15,334,507.23

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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.