Home / 19,006,054.99-28,507,595.25-5,358,650.11

Finding the Fourth Proportional to 19,006,054.99, 28,507,595.25 and 5,358,650.11

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Solution

The fourth proportional to 19,006,054.99, 28,507,595.25 and 5,358,650.11 is: 8,037,555.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006,054.99 : 28,507,595.25 = 5,358,650.11 : x
  2. Step 2: Convert to fraction form
    19,006,054.99/28,507,595.25 = 5,358,650.11/x
  3. Step 3: Cross multiply
    19,006,054.99x = 28,507,595.25 × 5,358,650.11
  4. Step 4: Simplify right side
    19,006,054.99x = 152,762,228,371,073.94
  5. Step 5: Solve for x
    x = 152,762,228,371,073.94/19,006,054.99
  6. Step 6: Final answer
    x = 8,037,555.85

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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.