Home / 7,006,459.81-9,668,984.08-3,908,957.03

Finding the Fourth Proportional to 7,006,459.81, 9,668,984.08 and 3,908,957.03

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Solution

The fourth proportional to 7,006,459.81, 9,668,984.08 and 3,908,957.03 is: 5,394,399.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,459.81 : 9,668,984.08 = 3,908,957.03 : x
  2. Step 2: Convert to fraction form
    7,006,459.81/9,668,984.08 = 3,908,957.03/x
  3. Step 3: Cross multiply
    7,006,459.81x = 9,668,984.08 × 3,908,957.03
  4. Step 4: Simplify right side
    7,006,459.81x = 37,795,643,292,474.08
  5. Step 5: Solve for x
    x = 37,795,643,292,474.08/7,006,459.81
  6. Step 6: Final answer
    x = 5,394,399.50

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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.