Home / 37,403,815.60-56,105,723.40-16,128,679.60

Finding the Fourth Proportional to 37,403,815.60, 56,105,723.40 and 16,128,679.60

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Solution

The fourth proportional to 37,403,815.60, 56,105,723.40 and 16,128,679.60 is: 24,193,019.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,403,815.60 : 56,105,723.40 = 16,128,679.60 : x
  2. Step 2: Convert to fraction form
    37,403,815.60/56,105,723.40 = 16,128,679.60/x
  3. Step 3: Cross multiply
    37,403,815.60x = 56,105,723.40 × 16,128,679.60
  4. Step 4: Simplify right side
    37,403,815.60x = 904,911,236,444,822.62
  5. Step 5: Solve for x
    x = 904,911,236,444,822.62/37,403,815.60
  6. Step 6: Final answer
    x = 24,193,019.40

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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.