Home / 8,759,867.04-12,088,369.44-4,892,274.72

Finding the Fourth Proportional to 8,759,867.04, 12,088,369.44 and 4,892,274.72

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Solution

The fourth proportional to 8,759,867.04, 12,088,369.44 and 4,892,274.72 is: 6,751,201.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,759,867.04 : 12,088,369.44 = 4,892,274.72 : x
  2. Step 2: Convert to fraction form
    8,759,867.04/12,088,369.44 = 4,892,274.72/x
  3. Step 3: Cross multiply
    8,759,867.04x = 12,088,369.44 × 4,892,274.72
  4. Step 4: Simplify right side
    8,759,867.04x = 59,139,624,217,332.55
  5. Step 5: Solve for x
    x = 59,139,624,217,332.55/8,759,867.04
  6. Step 6: Final answer
    x = 6,751,201.13

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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.