Home / 10,092,811.80-15,142,716.90-4,417,109.40

Finding the Fourth Proportional to 10,092,811.80, 15,142,716.90 and 4,417,109.40

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Solution

The fourth proportional to 10,092,811.80, 15,142,716.90 and 4,417,109.40 is: 6,627,195.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,092,811.80 : 15,142,716.90 = 4,417,109.40 : x
  2. Step 2: Convert to fraction form
    10,092,811.80/15,142,716.90 = 4,417,109.40/x
  3. Step 3: Cross multiply
    10,092,811.80x = 15,142,716.90 × 4,417,109.40
  4. Step 4: Simplify right side
    10,092,811.80x = 66,887,037,160,528.87
  5. Step 5: Solve for x
    x = 66,887,037,160,528.87/10,092,811.80
  6. Step 6: Final answer
    x = 6,627,195.52

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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.