Home / 9,559,457.76-13,189,221.68-5,688,876

Finding the Fourth Proportional to 9,559,457.76, 13,189,221.68 and 5,688,876

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Solution

The fourth proportional to 9,559,457.76, 13,189,221.68 and 5,688,876 is: 7,848,964.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,559,457.76 : 13,189,221.68 = 5,688,876 : x
  2. Step 2: Convert to fraction form
    9,559,457.76/13,189,221.68 = 5,688,876/x
  3. Step 3: Cross multiply
    9,559,457.76x = 13,189,221.68 × 5,688,876
  4. Step 4: Simplify right side
    9,559,457.76x = 75,031,846,674,031.67
  5. Step 5: Solve for x
    x = 75,031,846,674,031.67/9,559,457.76
  6. Step 6: Final answer
    x = 7,848,964.72

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1.5x scale

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.