Home / 8,516,592.79-12,774,889.73-6,802,711.71

Finding the Fourth Proportional to 8,516,592.79, 12,774,889.73 and 6,802,711.71

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Solution

The fourth proportional to 8,516,592.79, 12,774,889.73 and 6,802,711.71 is: 10,204,068.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,516,592.79 : 12,774,889.73 = 6,802,711.71 : x
  2. Step 2: Convert to fraction form
    8,516,592.79/12,774,889.73 = 6,802,711.71/x
  3. Step 3: Cross multiply
    8,516,592.79x = 12,774,889.73 × 6,802,711.71
  4. Step 4: Simplify right side
    8,516,592.79x = 86,903,891,977,236.52
  5. Step 5: Solve for x
    x = 86,903,891,977,236.52/8,516,592.79
  6. Step 6: Final answer
    x = 10,204,068.01

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1.5x scale

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.