Home / 11,700,308.45-17,516,312.66-6,827,683.38

Finding the Fourth Proportional to 11,700,308.45, 17,516,312.66 and 6,827,683.38

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Solution

The fourth proportional to 11,700,308.45, 17,516,312.66 and 6,827,683.38 is: 10,221,596.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,700,308.45 : 17,516,312.66 = 6,827,683.38 : x
  2. Step 2: Convert to fraction form
    11,700,308.45/17,516,312.66 = 6,827,683.38/x
  3. Step 3: Cross multiply
    11,700,308.45x = 17,516,312.66 × 6,827,683.38
  4. Step 4: Simplify right side
    11,700,308.45x = 119,595,836,793,427.19
  5. Step 5: Solve for x
    x = 119,595,836,793,427.19/11,700,308.45
  6. Step 6: Final answer
    x = 10,221,596.92

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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.