Home / 8,891,798.64-12,270,679.71-4,817,417.64

Finding the Fourth Proportional to 8,891,798.64, 12,270,679.71 and 4,817,417.64

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Solution

The fourth proportional to 8,891,798.64, 12,270,679.71 and 4,817,417.64 is: 6,648,035.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,891,798.64 : 12,270,679.71 = 4,817,417.64 : x
  2. Step 2: Convert to fraction form
    8,891,798.64/12,270,679.71 = 4,817,417.64/x
  3. Step 3: Cross multiply
    8,891,798.64x = 12,270,679.71 × 4,817,417.64
  4. Step 4: Simplify right side
    8,891,798.64x = 59,112,988,889,744.09
  5. Step 5: Solve for x
    x = 59,112,988,889,744.09/8,891,798.64
  6. Step 6: Final answer
    x = 6,648,035.04

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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.