Home / 17,766,881.80-26,662,764.30-11,392,635.40

Finding the Fourth Proportional to 17,766,881.80, 26,662,764.30 and 11,392,635.40

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Solution

The fourth proportional to 17,766,881.80, 26,662,764.30 and 11,392,635.40 is: 17,096,931.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,766,881.80 : 26,662,764.30 = 11,392,635.40 : x
  2. Step 2: Convert to fraction form
    17,766,881.80/26,662,764.30 = 11,392,635.40/x
  3. Step 3: Cross multiply
    17,766,881.80x = 26,662,764.30 × 11,392,635.40
  4. Step 4: Simplify right side
    17,766,881.80x = 303,759,152,426,036.25
  5. Step 5: Solve for x
    x = 303,759,152,426,036.25/17,766,881.80
  6. Step 6: Final answer
    x = 17,096,931.01

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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.