Home / 8,806,764.76-12,153,189.10-5,137,814.68

Finding the Fourth Proportional to 8,806,764.76, 12,153,189.10 and 5,137,814.68

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Solution

The fourth proportional to 8,806,764.76, 12,153,189.10 and 5,137,814.68 is: 7,090,098.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,764.76 : 12,153,189.10 = 5,137,814.68 : x
  2. Step 2: Convert to fraction form
    8,806,764.76/12,153,189.10 = 5,137,814.68/x
  3. Step 3: Cross multiply
    8,806,764.76x = 12,153,189.10 × 5,137,814.68
  4. Step 4: Simplify right side
    8,806,764.76x = 62,440,833,366,795.98
  5. Step 5: Solve for x
    x = 62,440,833,366,795.98/8,806,764.76
  6. Step 6: Final answer
    x = 7,090,098.93

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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.