Home / 30,094,952.29-45,065,794.47-19,828,687.65

Finding the Fourth Proportional to 30,094,952.29, 45,065,794.47 and 19,828,687.65

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Solution

The fourth proportional to 30,094,952.29, 45,065,794.47 and 19,828,687.65 is: 29,692,539.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,094,952.29 : 45,065,794.47 = 19,828,687.65 : x
  2. Step 2: Convert to fraction form
    30,094,952.29/45,065,794.47 = 19,828,687.65/x
  3. Step 3: Cross multiply
    30,094,952.29x = 45,065,794.47 × 19,828,687.65
  4. Step 4: Simplify right side
    30,094,952.29x = 893,595,562,244,727.25
  5. Step 5: Solve for x
    x = 893,595,562,244,727.25/30,094,952.29
  6. Step 6: Final answer
    x = 29,692,539.59

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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.