Home / 13,104,300.30-19,668,114.45-7,706,201.10

Finding the Fourth Proportional to 13,104,300.30, 19,668,114.45 and 7,706,201.10

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Solution

The fourth proportional to 13,104,300.30, 19,668,114.45 and 7,706,201.10 is: 11,566,160.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104,300.30 : 19,668,114.45 = 7,706,201.10 : x
  2. Step 2: Convert to fraction form
    13,104,300.30/19,668,114.45 = 7,706,201.10/x
  3. Step 3: Cross multiply
    13,104,300.30x = 19,668,114.45 × 7,706,201.10
  4. Step 4: Simplify right side
    13,104,300.30x = 151,566,445,209,515.88
  5. Step 5: Solve for x
    x = 151,566,445,209,515.88/13,104,300.30
  6. Step 6: Final answer
    x = 11,566,160.86

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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.