Home / 7,272,325.84-10,881,543.44-5,828,630.60

Finding the Fourth Proportional to 7,272,325.84, 10,881,543.44 and 5,828,630.60

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Solution

The fourth proportional to 7,272,325.84, 10,881,543.44 and 5,828,630.60 is: 8,721,349.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,325.84 : 10,881,543.44 = 5,828,630.60 : x
  2. Step 2: Convert to fraction form
    7,272,325.84/10,881,543.44 = 5,828,630.60/x
  3. Step 3: Cross multiply
    7,272,325.84x = 10,881,543.44 × 5,828,630.60
  4. Step 4: Simplify right side
    7,272,325.84x = 63,424,497,069,613.26
  5. Step 5: Solve for x
    x = 63,424,497,069,613.26/7,272,325.84
  6. Step 6: Final answer
    x = 8,721,349.74

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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.