Home / 8,249,708.79-11,384,426.88-4,578,412.14

Finding the Fourth Proportional to 8,249,708.79, 11,384,426.88 and 4,578,412.14

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Solution

The fourth proportional to 8,249,708.79, 11,384,426.88 and 4,578,412.14 is: 6,318,113.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249,708.79 : 11,384,426.88 = 4,578,412.14 : x
  2. Step 2: Convert to fraction form
    8,249,708.79/11,384,426.88 = 4,578,412.14/x
  3. Step 3: Cross multiply
    8,249,708.79x = 11,384,426.88 × 4,578,412.14
  4. Step 4: Simplify right side
    8,249,708.79x = 52,122,598,234,334.32
  5. Step 5: Solve for x
    x = 52,122,598,234,334.32/8,249,708.79
  6. Step 6: Final answer
    x = 6,318,113.71

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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.