Home / 7,701,426.76-10,627,564.48-4,216,097.20

Finding the Fourth Proportional to 7,701,426.76, 10,627,564.48 and 4,216,097.20

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Solution

The fourth proportional to 7,701,426.76, 10,627,564.48 and 4,216,097.20 is: 5,817,992.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,426.76 : 10,627,564.48 = 4,216,097.20 : x
  2. Step 2: Convert to fraction form
    7,701,426.76/10,627,564.48 = 4,216,097.20/x
  3. Step 3: Cross multiply
    7,701,426.76x = 10,627,564.48 × 4,216,097.20
  4. Step 4: Simplify right side
    7,701,426.76x = 44,806,844,846,947.46
  5. Step 5: Solve for x
    x = 44,806,844,846,947.46/7,701,426.76
  6. Step 6: Final answer
    x = 5,817,992.72

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Double scale
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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.