Home / 26,620,046.40-39,914,323.20-13,865,462.40

Finding the Fourth Proportional to 26,620,046.40, 39,914,323.20 and 13,865,462.40

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Solution

The fourth proportional to 26,620,046.40, 39,914,323.20 and 13,865,462.40 is: 20,789,991.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,620,046.40 : 39,914,323.20 = 13,865,462.40 : x
  2. Step 2: Convert to fraction form
    26,620,046.40/39,914,323.20 = 13,865,462.40/x
  3. Step 3: Cross multiply
    26,620,046.40x = 39,914,323.20 × 13,865,462.40
  4. Step 4: Simplify right side
    26,620,046.40x = 553,430,547,551,047.75
  5. Step 5: Solve for x
    x = 553,430,547,551,047.75/26,620,046.40
  6. Step 6: Final answer
    x = 20,789,991.84

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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.