Home / 19,283,756.28-26,604,992.34-11,017,887.72

Finding the Fourth Proportional to 19,283,756.28, 26,604,992.34 and 11,017,887.72

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Solution

The fourth proportional to 19,283,756.28, 26,604,992.34 and 11,017,887.72 is: 15,200,919.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,283,756.28 : 26,604,992.34 = 11,017,887.72 : x
  2. Step 2: Convert to fraction form
    19,283,756.28/26,604,992.34 = 11,017,887.72/x
  3. Step 3: Cross multiply
    19,283,756.28x = 26,604,992.34 × 11,017,887.72
  4. Step 4: Simplify right side
    19,283,756.28x = 293,130,818,393,580.06
  5. Step 5: Solve for x
    x = 293,130,818,393,580.06/19,283,756.28
  6. Step 6: Final answer
    x = 15,200,919.06

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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.