Home / 6,929,042.60-10,388,034.30-2,936,671.40

Finding the Fourth Proportional to 6,929,042.60, 10,388,034.30 and 2,936,671.40

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Solution

The fourth proportional to 6,929,042.60, 10,388,034.30 and 2,936,671.40 is: 4,402,663.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,042.60 : 10,388,034.30 = 2,936,671.40 : x
  2. Step 2: Convert to fraction form
    6,929,042.60/10,388,034.30 = 2,936,671.40/x
  3. Step 3: Cross multiply
    6,929,042.60x = 10,388,034.30 × 2,936,671.40
  4. Step 4: Simplify right side
    6,929,042.60x = 30,506,243,231,029.02
  5. Step 5: Solve for x
    x = 30,506,243,231,029.02/6,929,042.60
  6. Step 6: Final answer
    x = 4,402,663.54

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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.