Home / 6,287,788.80-9,431,683.20-5,570,343.45

Finding the Fourth Proportional to 6,287,788.80, 9,431,683.20 and 5,570,343.45

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Solution

The fourth proportional to 6,287,788.80, 9,431,683.20 and 5,570,343.45 is: 8,355,515.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,788.80 : 9,431,683.20 = 5,570,343.45 : x
  2. Step 2: Convert to fraction form
    6,287,788.80/9,431,683.20 = 5,570,343.45/x
  3. Step 3: Cross multiply
    6,287,788.80x = 9,431,683.20 × 5,570,343.45
  4. Step 4: Simplify right side
    6,287,788.80x = 52,537,714,735,595.04
  5. Step 5: Solve for x
    x = 52,537,714,735,595.04/6,287,788.80
  6. Step 6: Final answer
    x = 8,355,515.18

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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.