Home / 11,528,202.06-15,909,742.53-6,371,452.89

Finding the Fourth Proportional to 11,528,202.06, 15,909,742.53 and 6,371,452.89

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Solution

The fourth proportional to 11,528,202.06, 15,909,742.53 and 6,371,452.89 is: 8,793,060.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,528,202.06 : 15,909,742.53 = 6,371,452.89 : x
  2. Step 2: Convert to fraction form
    11,528,202.06/15,909,742.53 = 6,371,452.89/x
  3. Step 3: Cross multiply
    11,528,202.06x = 15,909,742.53 × 6,371,452.89
  4. Step 4: Simplify right side
    11,528,202.06x = 101,368,175,021,924.41
  5. Step 5: Solve for x
    x = 101,368,175,021,924.41/11,528,202.06
  6. Step 6: Final answer
    x = 8,793,060.23

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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.