Home / 8,070,621.70-12,105,932.55-2,953,041.70

Finding the Fourth Proportional to 8,070,621.70, 12,105,932.55 and 2,953,041.70

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Solution

The fourth proportional to 8,070,621.70, 12,105,932.55 and 2,953,041.70 is: 4,429,562.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070,621.70 : 12,105,932.55 = 2,953,041.70 : x
  2. Step 2: Convert to fraction form
    8,070,621.70/12,105,932.55 = 2,953,041.70/x
  3. Step 3: Cross multiply
    8,070,621.70x = 12,105,932.55 × 2,953,041.70
  4. Step 4: Simplify right side
    8,070,621.70x = 35,749,323,637,537.34
  5. Step 5: Solve for x
    x = 35,749,323,637,537.34/8,070,621.70
  6. Step 6: Final answer
    x = 4,429,562.55

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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.