Home / 37,858,526.80-56,787,790.20-28,788,600.40

Finding the Fourth Proportional to 37,858,526.80, 56,787,790.20 and 28,788,600.40

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Solution

The fourth proportional to 37,858,526.80, 56,787,790.20 and 28,788,600.40 is: 43,182,900.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,858,526.80 : 56,787,790.20 = 28,788,600.40 : x
  2. Step 2: Convert to fraction form
    37,858,526.80/56,787,790.20 = 28,788,600.40/x
  3. Step 3: Cross multiply
    37,858,526.80x = 56,787,790.20 × 28,788,600.40
  4. Step 4: Simplify right side
    37,858,526.80x = 1,634,840,999,666,836
  5. Step 5: Solve for x
    x = 1,634,840,999,666,836/37,858,526.80
  6. Step 6: Final answer
    x = 43,182,900.60

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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.