Home / 8,095,278.96-12,139,461.76-4,685,918.86

Finding the Fourth Proportional to 8,095,278.96, 12,139,461.76 and 4,685,918.86

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Solution

The fourth proportional to 8,095,278.96, 12,139,461.76 and 4,685,918.86 is: 7,026,877.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,095,278.96 : 12,139,461.76 = 4,685,918.86 : x
  2. Step 2: Convert to fraction form
    8,095,278.96/12,139,461.76 = 4,685,918.86/x
  3. Step 3: Cross multiply
    8,095,278.96x = 12,139,461.76 × 4,685,918.86
  4. Step 4: Simplify right side
    8,095,278.96x = 56,884,532,811,432.80
  5. Step 5: Solve for x
    x = 56,884,532,811,432.80/8,095,278.96
  6. Step 6: Final answer
    x = 7,026,877.41

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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.