Home / 9,907,713.70-14,861,570.55-3,176,808.10

Finding the Fourth Proportional to 9,907,713.70, 14,861,570.55 and 3,176,808.10

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Solution

The fourth proportional to 9,907,713.70, 14,861,570.55 and 3,176,808.10 is: 4,765,212.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,713.70 : 14,861,570.55 = 3,176,808.10 : x
  2. Step 2: Convert to fraction form
    9,907,713.70/14,861,570.55 = 3,176,808.10/x
  3. Step 3: Cross multiply
    9,907,713.70x = 14,861,570.55 × 3,176,808.10
  4. Step 4: Simplify right side
    9,907,713.70x = 47,212,357,701,961.46
  5. Step 5: Solve for x
    x = 47,212,357,701,961.46/9,907,713.70
  6. Step 6: Final answer
    x = 4,765,212.15

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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.