Home / 19,024,176.32-28,539,239.04-6,241,773.76

Finding the Fourth Proportional to 19,024,176.32, 28,539,239.04 and 6,241,773.76

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Solution

The fourth proportional to 19,024,176.32, 28,539,239.04 and 6,241,773.76 is: 9,363,636.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,024,176.32 : 28,539,239.04 = 6,241,773.76 : x
  2. Step 2: Convert to fraction form
    19,024,176.32/28,539,239.04 = 6,241,773.76/x
  3. Step 3: Cross multiply
    19,024,176.32x = 28,539,239.04 × 6,241,773.76
  4. Step 4: Simplify right side
    19,024,176.32x = 178,135,473,370,239.59
  5. Step 5: Solve for x
    x = 178,135,473,370,239.59/19,024,176.32
  6. Step 6: Final answer
    x = 9,363,636.58

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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.