Home / 19,577,214.90-27,017,322.66-13,395,227.40

Finding the Fourth Proportional to 19,577,214.90, 27,017,322.66 and 13,395,227.40

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Solution

The fourth proportional to 19,577,214.90, 27,017,322.66 and 13,395,227.40 is: 18,485,938.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,577,214.90 : 27,017,322.66 = 13,395,227.40 : x
  2. Step 2: Convert to fraction form
    19,577,214.90/27,017,322.66 = 13,395,227.40/x
  3. Step 3: Cross multiply
    19,577,214.90x = 27,017,322.66 × 13,395,227.40
  4. Step 4: Simplify right side
    19,577,214.90x = 361,903,180,769,872.88
  5. Step 5: Solve for x
    x = 361,903,180,769,872.88/19,577,214.90
  6. Step 6: Final answer
    x = 18,485,938.00

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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.