Home / 19,039,572.22-28,563,455.44-5,908,730.76

Finding the Fourth Proportional to 19,039,572.22, 28,563,455.44 and 5,908,730.76

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Solution

The fourth proportional to 19,039,572.22, 28,563,455.44 and 5,908,730.76 is: 8,864,367.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,039,572.22 : 28,563,455.44 = 5,908,730.76 : x
  2. Step 2: Convert to fraction form
    19,039,572.22/28,563,455.44 = 5,908,730.76/x
  3. Step 3: Cross multiply
    19,039,572.22x = 28,563,455.44 × 5,908,730.76
  4. Step 4: Simplify right side
    19,039,572.22x = 168,773,767,740,673.66
  5. Step 5: Solve for x
    x = 168,773,767,740,673.66/19,039,572.22
  6. Step 6: Final answer
    x = 8,864,367.63

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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.