Home / 11,731,778.60-17,583,671.10-10,528,053.80

Finding the Fourth Proportional to 11,731,778.60, 17,583,671.10 and 10,528,053.80

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Solution

The fourth proportional to 11,731,778.60, 17,583,671.10 and 10,528,053.80 is: 15,779,520.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,731,778.60 : 17,583,671.10 = 10,528,053.80 : x
  2. Step 2: Convert to fraction form
    11,731,778.60/17,583,671.10 = 10,528,053.80/x
  3. Step 3: Cross multiply
    11,731,778.60x = 17,583,671.10 × 10,528,053.80
  4. Step 4: Simplify right side
    11,731,778.60x = 185,121,835,342,305.22
  5. Step 5: Solve for x
    x = 185,121,835,342,305.22/11,731,778.60
  6. Step 6: Final answer
    x = 15,779,520.02

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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.