Home / 19,509,911.10-26,918,813.43-11,252,498.94

Finding the Fourth Proportional to 19,509,911.10, 26,918,813.43 and 11,252,498.94

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Solution

The fourth proportional to 19,509,911.10, 26,918,813.43 and 11,252,498.94 is: 15,525,643.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,509,911.10 : 26,918,813.43 = 11,252,498.94 : x
  2. Step 2: Convert to fraction form
    19,509,911.10/26,918,813.43 = 11,252,498.94/x
  3. Step 3: Cross multiply
    19,509,911.10x = 26,918,813.43 × 11,252,498.94
  4. Step 4: Simplify right side
    19,509,911.10x = 302,903,919,587,132.75
  5. Step 5: Solve for x
    x = 302,903,919,587,132.75/19,509,911.10
  6. Step 6: Final answer
    x = 15,525,643.25

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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.