Home / 13,043,999.60-19,565,999.40-11,609,108.90

Finding the Fourth Proportional to 13,043,999.60, 19,565,999.40 and 11,609,108.90

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Solution

The fourth proportional to 13,043,999.60, 19,565,999.40 and 11,609,108.90 is: 17,413,663.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,043,999.60 : 19,565,999.40 = 11,609,108.90 : x
  2. Step 2: Convert to fraction form
    13,043,999.60/19,565,999.40 = 11,609,108.90/x
  3. Step 3: Cross multiply
    13,043,999.60x = 19,565,999.40 × 11,609,108.90
  4. Step 4: Simplify right side
    13,043,999.60x = 227,143,817,771,934.66
  5. Step 5: Solve for x
    x = 227,143,817,771,934.66/13,043,999.60
  6. Step 6: Final answer
    x = 17,413,663.35

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1.5x scale

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.