Home / 19,167,591.43-26,448,153.50-11,326,011.80

Finding the Fourth Proportional to 19,167,591.43, 26,448,153.50 and 11,326,011.80

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Solution

The fourth proportional to 19,167,591.43, 26,448,153.50 and 11,326,011.80 is: 15,628,051.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167,591.43 : 26,448,153.50 = 11,326,011.80 : x
  2. Step 2: Convert to fraction form
    19,167,591.43/26,448,153.50 = 11,326,011.80/x
  3. Step 3: Cross multiply
    19,167,591.43x = 26,448,153.50 × 11,326,011.80
  4. Step 4: Simplify right side
    19,167,591.43x = 299,552,098,572,581.25
  5. Step 5: Solve for x
    x = 299,552,098,572,581.25/19,167,591.43
  6. Step 6: Final answer
    x = 15,628,051.12

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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.