Home / 37,403,106.26-56,104,656.05-18,956,177.78

Finding the Fourth Proportional to 37,403,106.26, 56,104,656.05 and 18,956,177.78

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Solution

The fourth proportional to 37,403,106.26, 56,104,656.05 and 18,956,177.78 is: 28,434,264.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,403,106.26 : 56,104,656.05 = 18,956,177.78 : x
  2. Step 2: Convert to fraction form
    37,403,106.26/56,104,656.05 = 18,956,177.78/x
  3. Step 3: Cross multiply
    37,403,106.26x = 56,104,656.05 × 18,956,177.78
  4. Step 4: Simplify right side
    37,403,106.26x = 1,063,529,834,136,419.75
  5. Step 5: Solve for x
    x = 1,063,529,834,136,419.75/37,403,106.26
  6. Step 6: Final answer
    x = 28,434,264.97

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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.