Home / 17,386,600.40-26,055,017.40-12,801,870.80

Finding the Fourth Proportional to 17,386,600.40, 26,055,017.40 and 12,801,870.80

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Solution

The fourth proportional to 17,386,600.40, 26,055,017.40 and 12,801,870.80 is: 19,184,484.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,600.40 : 26,055,017.40 = 12,801,870.80 : x
  2. Step 2: Convert to fraction form
    17,386,600.40/26,055,017.40 = 12,801,870.80/x
  3. Step 3: Cross multiply
    17,386,600.40x = 26,055,017.40 × 12,801,870.80
  4. Step 4: Simplify right side
    17,386,600.40x = 333,552,966,446,551.94
  5. Step 5: Solve for x
    x = 333,552,966,446,551.94/17,386,600.40
  6. Step 6: Final answer
    x = 19,184,484.53

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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.