Home / 6,386,562.30-9,579,843.45-4,119,080.70

Finding the Fourth Proportional to 6,386,562.30, 9,579,843.45 and 4,119,080.70

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Solution

The fourth proportional to 6,386,562.30, 9,579,843.45 and 4,119,080.70 is: 6,178,621.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,562.30 : 9,579,843.45 = 4,119,080.70 : x
  2. Step 2: Convert to fraction form
    6,386,562.30/9,579,843.45 = 4,119,080.70/x
  3. Step 3: Cross multiply
    6,386,562.30x = 9,579,843.45 × 4,119,080.70
  4. Step 4: Simplify right side
    6,386,562.30x = 39,460,148,263,916.41
  5. Step 5: Solve for x
    x = 39,460,148,263,916.41/6,386,562.30
  6. Step 6: Final answer
    x = 6,178,621.05

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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.