Home / 7,668,701.80-11,489,055.90-4,673,386.60

Finding the Fourth Proportional to 7,668,701.80, 11,489,055.90 and 4,673,386.60

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Solution

The fourth proportional to 7,668,701.80, 11,489,055.90 and 4,673,386.60 is: 7,001,550.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,668,701.80 : 11,489,055.90 = 4,673,386.60 : x
  2. Step 2: Convert to fraction form
    7,668,701.80/11,489,055.90 = 4,673,386.60/x
  3. Step 3: Cross multiply
    7,668,701.80x = 11,489,055.90 × 4,673,386.60
  4. Step 4: Simplify right side
    7,668,701.80x = 53,692,799,889,710.94
  5. Step 5: Solve for x
    x = 53,692,799,889,710.94/7,668,701.80
  6. Step 6: Final answer
    x = 7,001,550.10

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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.