Home / 11,212,187.40-16,818,281.10-5,543,483.40

Finding the Fourth Proportional to 11,212,187.40, 16,818,281.10 and 5,543,483.40

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Solution

The fourth proportional to 11,212,187.40, 16,818,281.10 and 5,543,483.40 is: 8,315,225.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,212,187.40 : 16,818,281.10 = 5,543,483.40 : x
  2. Step 2: Convert to fraction form
    11,212,187.40/16,818,281.10 = 5,543,483.40/x
  3. Step 3: Cross multiply
    11,212,187.40x = 16,818,281.10 × 5,543,483.40
  4. Step 4: Simplify right side
    11,212,187.40x = 93,231,862,094,383.75
  5. Step 5: Solve for x
    x = 93,231,862,094,383.75/11,212,187.40
  6. Step 6: Final answer
    x = 8,315,225.10

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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.