Home / 7,529,049.84-11,294,066.28-5,513,326.32

Finding the Fourth Proportional to 7,529,049.84, 11,294,066.28 and 5,513,326.32

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Solution

The fourth proportional to 7,529,049.84, 11,294,066.28 and 5,513,326.32 is: 8,270,349.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529,049.84 : 11,294,066.28 = 5,513,326.32 : x
  2. Step 2: Convert to fraction form
    7,529,049.84/11,294,066.28 = 5,513,326.32/x
  3. Step 3: Cross multiply
    7,529,049.84x = 11,294,066.28 × 5,513,326.32
  4. Step 4: Simplify right side
    7,529,049.84x = 62,267,872,881,348.49
  5. Step 5: Solve for x
    x = 62,267,872,881,348.49/7,529,049.84
  6. Step 6: Final answer
    x = 8,270,349.41

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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.