Home / 6,605,210.40-9,907,815.60-4,692,022.80

Finding the Fourth Proportional to 6,605,210.40, 9,907,815.60 and 4,692,022.80

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Solution

The fourth proportional to 6,605,210.40, 9,907,815.60 and 4,692,022.80 is: 7,038,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,210.40 : 9,907,815.60 = 4,692,022.80 : x
  2. Step 2: Convert to fraction form
    6,605,210.40/9,907,815.60 = 4,692,022.80/x
  3. Step 3: Cross multiply
    6,605,210.40x = 9,907,815.60 × 4,692,022.80
  4. Step 4: Simplify right side
    6,605,210.40x = 46,487,696,693,395.68
  5. Step 5: Solve for x
    x = 46,487,696,693,395.68/6,605,210.40
  6. Step 6: Final answer
    x = 7,038,034.20

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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.