Home / 13,628,267.10-20,442,400.65-13,533,788.70

Finding the Fourth Proportional to 13,628,267.10, 20,442,400.65 and 13,533,788.70

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Solution

The fourth proportional to 13,628,267.10, 20,442,400.65 and 13,533,788.70 is: 20,300,683.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,628,267.10 : 20,442,400.65 = 13,533,788.70 : x
  2. Step 2: Convert to fraction form
    13,628,267.10/20,442,400.65 = 13,533,788.70/x
  3. Step 3: Cross multiply
    13,628,267.10x = 20,442,400.65 × 13,533,788.70
  4. Step 4: Simplify right side
    13,628,267.10x = 276,663,130,917,842.62
  5. Step 5: Solve for x
    x = 276,663,130,917,842.62/13,628,267.10
  6. Step 6: Final answer
    x = 20,300,683.05

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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.