Home / 11,136,946.60-16,672,242.30-6,646,911.40

Finding the Fourth Proportional to 11,136,946.60, 16,672,242.30 and 6,646,911.40

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Solution

The fourth proportional to 11,136,946.60, 16,672,242.30 and 6,646,911.40 is: 9,950,565.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,946.60 : 16,672,242.30 = 6,646,911.40 : x
  2. Step 2: Convert to fraction form
    11,136,946.60/16,672,242.30 = 6,646,911.40/x
  3. Step 3: Cross multiply
    11,136,946.60x = 16,672,242.30 × 6,646,911.40
  4. Step 4: Simplify right side
    11,136,946.60x = 110,818,917,407,432.23
  5. Step 5: Solve for x
    x = 110,818,917,407,432.23/11,136,946.60
  6. Step 6: Final answer
    x = 9,950,565.57

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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.