Home / 11,074,705.60-16,578,880.80-6,584,670.40

Finding the Fourth Proportional to 11,074,705.60, 16,578,880.80 and 6,584,670.40

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Solution

The fourth proportional to 11,074,705.60, 16,578,880.80 and 6,584,670.40 is: 9,857,279.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,074,705.60 : 16,578,880.80 = 6,584,670.40 : x
  2. Step 2: Convert to fraction form
    11,074,705.60/16,578,880.80 = 6,584,670.40/x
  3. Step 3: Cross multiply
    11,074,705.60x = 16,578,880.80 × 6,584,670.40
  4. Step 4: Simplify right side
    11,074,705.60x = 109,166,465,668,888.33
  5. Step 5: Solve for x
    x = 109,166,465,668,888.33/11,074,705.60
  6. Step 6: Final answer
    x = 9,857,279.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.