Home / 33,225,986.10-49,838,979.15-21,879,246.90

Finding the Fourth Proportional to 33,225,986.10, 49,838,979.15 and 21,879,246.90

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Solution

The fourth proportional to 33,225,986.10, 49,838,979.15 and 21,879,246.90 is: 32,818,870.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,225,986.10 : 49,838,979.15 = 21,879,246.90 : x
  2. Step 2: Convert to fraction form
    33,225,986.10/49,838,979.15 = 21,879,246.90/x
  3. Step 3: Cross multiply
    33,225,986.10x = 49,838,979.15 × 21,879,246.90
  4. Step 4: Simplify right side
    33,225,986.10x = 1,090,439,330,066,802
  5. Step 5: Solve for x
    x = 1,090,439,330,066,802/33,225,986.10
  6. Step 6: Final answer
    x = 32,818,870.35

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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.