Home / 25,251,528.04-37,877,063.60-7,979,731.76

Finding the Fourth Proportional to 25,251,528.04, 37,877,063.60 and 7,979,731.76

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Solution

The fourth proportional to 25,251,528.04, 37,877,063.60 and 7,979,731.76 is: 11,969,525.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,251,528.04 : 37,877,063.60 = 7,979,731.76 : x
  2. Step 2: Convert to fraction form
    25,251,528.04/37,877,063.60 = 7,979,731.76/x
  3. Step 3: Cross multiply
    25,251,528.04x = 37,877,063.60 × 7,979,731.76
  4. Step 4: Simplify right side
    25,251,528.04x = 302,248,807,384,459.94
  5. Step 5: Solve for x
    x = 302,248,807,384,459.94/25,251,528.04
  6. Step 6: Final answer
    x = 11,969,525.44

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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.