Home / 6,414,619.32-8,852,275.04-3,513,818.70

Finding the Fourth Proportional to 6,414,619.32, 8,852,275.04 and 3,513,818.70

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Solution

The fourth proportional to 6,414,619.32, 8,852,275.04 and 3,513,818.70 is: 4,849,124.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414,619.32 : 8,852,275.04 = 3,513,818.70 : x
  2. Step 2: Convert to fraction form
    6,414,619.32/8,852,275.04 = 3,513,818.70/x
  3. Step 3: Cross multiply
    6,414,619.32x = 8,852,275.04 × 3,513,818.70
  4. Step 4: Simplify right side
    6,414,619.32x = 31,105,289,555,526.16
  5. Step 5: Solve for x
    x = 31,105,289,555,526.16/6,414,619.32
  6. Step 6: Final answer
    x = 4,849,124.79

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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.