Home / 7,523,046.72-10,388,890.08-5,237,457.12

Finding the Fourth Proportional to 7,523,046.72, 10,388,890.08 and 5,237,457.12

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Solution

The fourth proportional to 7,523,046.72, 10,388,890.08 and 5,237,457.12 is: 7,232,623.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,523,046.72 : 10,388,890.08 = 5,237,457.12 : x
  2. Step 2: Convert to fraction form
    7,523,046.72/10,388,890.08 = 5,237,457.12/x
  3. Step 3: Cross multiply
    7,523,046.72x = 10,388,890.08 × 5,237,457.12
  4. Step 4: Simplify right side
    7,523,046.72x = 54,411,366,318,393.38
  5. Step 5: Solve for x
    x = 54,411,366,318,393.38/7,523,046.72
  6. Step 6: Final answer
    x = 7,232,623.74

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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.