Home / 20,240,392.65-30,360,565.18-6,593,516.70

Finding the Fourth Proportional to 20,240,392.65, 30,360,565.18 and 6,593,516.70

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Solution

The fourth proportional to 20,240,392.65, 30,360,565.18 and 6,593,516.70 is: 9,890,267.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,240,392.65 : 30,360,565.18 = 6,593,516.70 : x
  2. Step 2: Convert to fraction form
    20,240,392.65/30,360,565.18 = 6,593,516.70/x
  3. Step 3: Cross multiply
    20,240,392.65x = 30,360,565.18 × 6,593,516.70
  4. Step 4: Simplify right side
    20,240,392.65x = 200,182,893,535,768.50
  5. Step 5: Solve for x
    x = 200,182,893,535,768.50/20,240,392.65
  6. Step 6: Final answer
    x = 9,890,267.30

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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.