Home / 9,618,308.12-13,273,307.63-5,267,424.71

Finding the Fourth Proportional to 9,618,308.12, 13,273,307.63 and 5,267,424.71

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Solution

The fourth proportional to 9,618,308.12, 13,273,307.63 and 5,267,424.71 is: 7,269,069.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,618,308.12 : 13,273,307.63 = 5,267,424.71 : x
  2. Step 2: Convert to fraction form
    9,618,308.12/13,273,307.63 = 5,267,424.71/x
  3. Step 3: Cross multiply
    9,618,308.12x = 13,273,307.63 × 5,267,424.71
  4. Step 4: Simplify right side
    9,618,308.12x = 69,916,148,605,184.61
  5. Step 5: Solve for x
    x = 69,916,148,605,184.61/9,618,308.12
  6. Step 6: Final answer
    x = 7,269,069.33

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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.