Home / 10,028,445.86-13,808,268.11-7,832,180.27

Finding the Fourth Proportional to 10,028,445.86, 13,808,268.11 and 7,832,180.27

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Solution

The fourth proportional to 10,028,445.86, 13,808,268.11 and 7,832,180.27 is: 10,784,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,028,445.86 : 13,808,268.11 = 7,832,180.27 : x
  2. Step 2: Convert to fraction form
    10,028,445.86/13,808,268.11 = 7,832,180.27/x
  3. Step 3: Cross multiply
    10,028,445.86x = 13,808,268.11 × 7,832,180.27
  4. Step 4: Simplify right side
    10,028,445.86x = 108,148,845,054,012.17
  5. Step 5: Solve for x
    x = 108,148,845,054,012.17/10,028,445.86
  6. Step 6: Final answer
    x = 10,784,207.90

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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.