Home / 17,386,599.40-26,055,015.90-12,801,869.80

Finding the Fourth Proportional to 17,386,599.40, 26,055,015.90 and 12,801,869.80

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Solution

The fourth proportional to 17,386,599.40, 26,055,015.90 and 12,801,869.80 is: 19,184,483.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,599.40 : 26,055,015.90 = 12,801,869.80 : x
  2. Step 2: Convert to fraction form
    17,386,599.40/26,055,015.90 = 12,801,869.80/x
  3. Step 3: Cross multiply
    17,386,599.40x = 26,055,015.90 × 12,801,869.80
  4. Step 4: Simplify right side
    17,386,599.40x = 333,552,921,188,729.81
  5. Step 5: Solve for x
    x = 333,552,921,188,729.81/17,386,599.40
  6. Step 6: Final answer
    x = 19,184,483.03

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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.