Home / 32,818,779.90-49,272,493.05-19,185,896.70

Finding the Fourth Proportional to 32,818,779.90, 49,272,493.05 and 19,185,896.70

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Solution

The fourth proportional to 32,818,779.90, 49,272,493.05 and 19,185,896.70 is: 28,804,756.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,818,779.90 : 49,272,493.05 = 19,185,896.70 : x
  2. Step 2: Convert to fraction form
    32,818,779.90/49,272,493.05 = 19,185,896.70/x
  3. Step 3: Cross multiply
    32,818,779.90x = 49,272,493.05 × 19,185,896.70
  4. Step 4: Simplify right side
    32,818,779.90x = 945,336,961,808,767.88
  5. Step 5: Solve for x
    x = 945,336,961,808,767.88/32,818,779.90
  6. Step 6: Final answer
    x = 28,804,756.44

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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.