Home / 10,703,205.38-14,770,462.08-5,808,426.40

Finding the Fourth Proportional to 10,703,205.38, 14,770,462.08 and 5,808,426.40

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Solution

The fourth proportional to 10,703,205.38, 14,770,462.08 and 5,808,426.40 is: 8,015,649.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,703,205.38 : 14,770,462.08 = 5,808,426.40 : x
  2. Step 2: Convert to fraction form
    10,703,205.38/14,770,462.08 = 5,808,426.40/x
  3. Step 3: Cross multiply
    10,703,205.38x = 14,770,462.08 × 5,808,426.40
  4. Step 4: Simplify right side
    10,703,205.38x = 85,793,141,885,670.92
  5. Step 5: Solve for x
    x = 85,793,141,885,670.92/10,703,205.38
  6. Step 6: Final answer
    x = 8,015,649.41

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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.