Home / 11,618,448.60-16,033,665.10-6,461,812.60

Finding the Fourth Proportional to 11,618,448.60, 16,033,665.10 and 6,461,812.60

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Solution

The fourth proportional to 11,618,448.60, 16,033,665.10 and 6,461,812.60 is: 8,917,415.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,618,448.60 : 16,033,665.10 = 6,461,812.60 : x
  2. Step 2: Convert to fraction form
    11,618,448.60/16,033,665.10 = 6,461,812.60/x
  3. Step 3: Cross multiply
    11,618,448.60x = 16,033,665.10 × 6,461,812.60
  4. Step 4: Simplify right side
    11,618,448.60x = 103,606,539,167,360.25
  5. Step 5: Solve for x
    x = 103,606,539,167,360.25/11,618,448.60
  6. Step 6: Final answer
    x = 8,917,415.98

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1.5x scale

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.