Home / 10,724,981.08-14,800,162.72-6,079,194.40

Finding the Fourth Proportional to 10,724,981.08, 14,800,162.72 and 6,079,194.40

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Solution

The fourth proportional to 10,724,981.08, 14,800,162.72 and 6,079,194.40 is: 8,389,111.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,724,981.08 : 14,800,162.72 = 6,079,194.40 : x
  2. Step 2: Convert to fraction form
    10,724,981.08/14,800,162.72 = 6,079,194.40/x
  3. Step 3: Cross multiply
    10,724,981.08x = 14,800,162.72 × 6,079,194.40
  4. Step 4: Simplify right side
    10,724,981.08x = 89,973,066,326,512.78
  5. Step 5: Solve for x
    x = 89,973,066,326,512.78/10,724,981.08
  6. Step 6: Final answer
    x = 8,389,111.89

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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.