Home / 10,865,110.70-14,992,975.11-6,281,727.50

Finding the Fourth Proportional to 10,865,110.70, 14,992,975.11 and 6,281,727.50

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Solution

The fourth proportional to 10,865,110.70, 14,992,975.11 and 6,281,727.50 is: 8,668,276.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,110.70 : 14,992,975.11 = 6,281,727.50 : x
  2. Step 2: Convert to fraction form
    10,865,110.70/14,992,975.11 = 6,281,727.50/x
  3. Step 3: Cross multiply
    10,865,110.70x = 14,992,975.11 × 6,281,727.50
  4. Step 4: Simplify right side
    10,865,110.70x = 94,181,784,055,302.52
  5. Step 5: Solve for x
    x = 94,181,784,055,302.52/10,865,110.70
  6. Step 6: Final answer
    x = 8,668,276.53

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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.