Home / 9,838,313.79-13,576,891.67-5,487,681.88

Finding the Fourth Proportional to 9,838,313.79, 13,576,891.67 and 5,487,681.88

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Solution

The fourth proportional to 9,838,313.79, 13,576,891.67 and 5,487,681.88 is: 7,573,011.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,838,313.79 : 13,576,891.67 = 5,487,681.88 : x
  2. Step 2: Convert to fraction form
    9,838,313.79/13,576,891.67 = 5,487,681.88/x
  3. Step 3: Cross multiply
    9,838,313.79x = 13,576,891.67 × 5,487,681.88
  4. Step 4: Simplify right side
    9,838,313.79x = 74,505,662,404,181.94
  5. Step 5: Solve for x
    x = 74,505,662,404,181.94/9,838,313.79
  6. Step 6: Final answer
    x = 7,573,011.39

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1.5x scale

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.