Home / 10,508,150.51-14,500,918.67-6,160,132.67

Finding the Fourth Proportional to 10,508,150.51, 14,500,918.67 and 6,160,132.67

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Solution

The fourth proportional to 10,508,150.51, 14,500,918.67 and 6,160,132.67 is: 8,500,790.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,508,150.51 : 14,500,918.67 = 6,160,132.67 : x
  2. Step 2: Convert to fraction form
    10,508,150.51/14,500,918.67 = 6,160,132.67/x
  3. Step 3: Cross multiply
    10,508,150.51x = 14,500,918.67 × 6,160,132.67
  4. Step 4: Simplify right side
    10,508,150.51x = 89,327,582,740,774.69
  5. Step 5: Solve for x
    x = 89,327,582,740,774.69/10,508,150.51
  6. Step 6: Final answer
    x = 8,500,790.19

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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.