Home / 14,890,949.10-20,543,135.51-9,299,488.41

Finding the Fourth Proportional to 14,890,949.10, 20,543,135.51 and 9,299,488.41

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Solution

The fourth proportional to 14,890,949.10, 20,543,135.51 and 9,299,488.41 is: 12,829,313.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,890,949.10 : 20,543,135.51 = 9,299,488.41 : x
  2. Step 2: Convert to fraction form
    14,890,949.10/20,543,135.51 = 9,299,488.41/x
  3. Step 3: Cross multiply
    14,890,949.10x = 20,543,135.51 × 9,299,488.41
  4. Step 4: Simplify right side
    14,890,949.10x = 191,040,650,533,807
  5. Step 5: Solve for x
    x = 191,040,650,533,807/14,890,949.10
  6. Step 6: Final answer
    x = 12,829,313.25

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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.