Home / 11,598,911.30-17,398,366.95-9,969,158.90

Finding the Fourth Proportional to 11,598,911.30, 17,398,366.95 and 9,969,158.90

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Solution

The fourth proportional to 11,598,911.30, 17,398,366.95 and 9,969,158.90 is: 14,953,738.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,598,911.30 : 17,398,366.95 = 9,969,158.90 : x
  2. Step 2: Convert to fraction form
    11,598,911.30/17,398,366.95 = 9,969,158.90/x
  3. Step 3: Cross multiply
    11,598,911.30x = 17,398,366.95 × 9,969,158.90
  4. Step 4: Simplify right side
    11,598,911.30x = 173,447,084,725,058.34
  5. Step 5: Solve for x
    x = 173,447,084,725,058.34/11,598,911.30
  6. Step 6: Final answer
    x = 14,953,738.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.