Home / 6,882,330.40-10,302,500.40-6,126,503.20

Finding the Fourth Proportional to 6,882,330.40, 10,302,500.40 and 6,126,503.20

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Solution

The fourth proportional to 6,882,330.40, 10,302,500.40 and 6,126,503.20 is: 9,171,065.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,882,330.40 : 10,302,500.40 = 6,126,503.20 : x
  2. Step 2: Convert to fraction form
    6,882,330.40/10,302,500.40 = 6,126,503.20/x
  3. Step 3: Cross multiply
    6,882,330.40x = 10,302,500.40 × 6,126,503.20
  4. Step 4: Simplify right side
    6,882,330.40x = 63,118,301,668,601.28
  5. Step 5: Solve for x
    x = 63,118,301,668,601.28/6,882,330.40
  6. Step 6: Final answer
    x = 9,171,065.32

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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.