Home / 11,736,065.80-17,604,098.70-7,909,690.60

Finding the Fourth Proportional to 11,736,065.80, 17,604,098.70 and 7,909,690.60

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Solution

The fourth proportional to 11,736,065.80, 17,604,098.70 and 7,909,690.60 is: 11,864,535.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736,065.80 : 17,604,098.70 = 7,909,690.60 : x
  2. Step 2: Convert to fraction form
    11,736,065.80/17,604,098.70 = 7,909,690.60/x
  3. Step 3: Cross multiply
    11,736,065.80x = 17,604,098.70 × 7,909,690.60
  4. Step 4: Simplify right side
    11,736,065.80x = 139,242,974,008,862.20
  5. Step 5: Solve for x
    x = 139,242,974,008,862.20/11,736,065.80
  6. Step 6: Final answer
    x = 11,864,535.90

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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.