Home / 7,701,366.80-10,627,482-4,216,037.40

Finding the Fourth Proportional to 7,701,366.80, 10,627,482 and 4,216,037.40

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Solution

The fourth proportional to 7,701,366.80, 10,627,482 and 4,216,037.40 is: 5,817,910.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,366.80 : 10,627,482 = 4,216,037.40 : x
  2. Step 2: Convert to fraction form
    7,701,366.80/10,627,482 = 4,216,037.40/x
  3. Step 3: Cross multiply
    7,701,366.80x = 10,627,482 × 4,216,037.40
  4. Step 4: Simplify right side
    7,701,366.80x = 44,805,861,579,826.80
  5. Step 5: Solve for x
    x = 44,805,861,579,826.80/7,701,366.80
  6. Step 6: Final answer
    x = 5,817,910.35

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1.5x scale

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.