Home / 26,819,135.40-40,228,703.10-8,868,239.40

Finding the Fourth Proportional to 26,819,135.40, 40,228,703.10 and 8,868,239.40

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Solution

The fourth proportional to 26,819,135.40, 40,228,703.10 and 8,868,239.40 is: 13,302,359.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,819,135.40 : 40,228,703.10 = 8,868,239.40 : x
  2. Step 2: Convert to fraction form
    26,819,135.40/40,228,703.10 = 8,868,239.40/x
  3. Step 3: Cross multiply
    26,819,135.40x = 40,228,703.10 × 8,868,239.40
  4. Step 4: Simplify right side
    26,819,135.40x = 356,757,769,842,322.19
  5. Step 5: Solve for x
    x = 356,757,769,842,322.19/26,819,135.40
  6. Step 6: Final answer
    x = 13,302,359.10

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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.