Home / 6,523,136.80-9,780,039.60-2,925,959.20

Finding the Fourth Proportional to 6,523,136.80, 9,780,039.60 and 2,925,959.20

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Solution

The fourth proportional to 6,523,136.80, 9,780,039.60 and 2,925,959.20 is: 4,386,846.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523,136.80 : 9,780,039.60 = 2,925,959.20 : x
  2. Step 2: Convert to fraction form
    6,523,136.80/9,780,039.60 = 2,925,959.20/x
  3. Step 3: Cross multiply
    6,523,136.80x = 9,780,039.60 × 2,925,959.20
  4. Step 4: Simplify right side
    6,523,136.80x = 28,615,996,843,984.32
  5. Step 5: Solve for x
    x = 28,615,996,843,984.32/6,523,136.80
  6. Step 6: Final answer
    x = 4,386,846.04

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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.