Home / 5,260,661.10-7,890,991.65-4,968,368.55

Finding the Fourth Proportional to 5,260,661.10, 7,890,991.65 and 4,968,368.55

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Solution

The fourth proportional to 5,260,661.10, 7,890,991.65 and 4,968,368.55 is: 7,452,552.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,260,661.10 : 7,890,991.65 = 4,968,368.55 : x
  2. Step 2: Convert to fraction form
    5,260,661.10/7,890,991.65 = 4,968,368.55/x
  3. Step 3: Cross multiply
    5,260,661.10x = 7,890,991.65 × 4,968,368.55
  4. Step 4: Simplify right side
    5,260,661.10x = 39,205,354,742,172.61
  5. Step 5: Solve for x
    x = 39,205,354,742,172.61/5,260,661.10
  6. Step 6: Final answer
    x = 7,452,552.83

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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.