Home / 6,343,824.93-8,754,368.55-3,443,153.52

Finding the Fourth Proportional to 6,343,824.93, 8,754,368.55 and 3,443,153.52

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Solution

The fourth proportional to 6,343,824.93, 8,754,368.55 and 3,443,153.52 is: 4,751,492.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,824.93 : 8,754,368.55 = 3,443,153.52 : x
  2. Step 2: Convert to fraction form
    6,343,824.93/8,754,368.55 = 3,443,153.52/x
  3. Step 3: Cross multiply
    6,343,824.93x = 8,754,368.55 × 3,443,153.52
  4. Step 4: Simplify right side
    6,343,824.93x = 30,142,634,888,309.80
  5. Step 5: Solve for x
    x = 30,142,634,888,309.80/6,343,824.93
  6. Step 6: Final answer
    x = 4,751,492.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.