Home / 11,308,547.06-16,964,725.74-5,240,817.62

Finding the Fourth Proportional to 11,308,547.06, 16,964,725.74 and 5,240,817.62

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Solution

The fourth proportional to 11,308,547.06, 16,964,725.74 and 5,240,817.62 is: 7,862,109.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,308,547.06 : 16,964,725.74 = 5,240,817.62 : x
  2. Step 2: Convert to fraction form
    11,308,547.06/16,964,725.74 = 5,240,817.62/x
  3. Step 3: Cross multiply
    11,308,547.06x = 16,964,725.74 × 5,240,817.62
  4. Step 4: Simplify right side
    11,308,547.06x = 88,909,033,576,659.53
  5. Step 5: Solve for x
    x = 88,909,033,576,659.53/11,308,547.06
  6. Step 6: Final answer
    x = 7,862,109.35

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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.