Home / 17,620,874.40-26,423,438.40-6,834,590.40

Finding the Fourth Proportional to 17,620,874.40, 26,423,438.40 and 6,834,590.40

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Solution

The fourth proportional to 17,620,874.40, 26,423,438.40 and 6,834,590.40 is: 10,248,831.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,620,874.40 : 26,423,438.40 = 6,834,590.40 : x
  2. Step 2: Convert to fraction form
    17,620,874.40/26,423,438.40 = 6,834,590.40/x
  3. Step 3: Cross multiply
    17,620,874.40x = 26,423,438.40 × 6,834,590.40
  4. Step 4: Simplify right side
    17,620,874.40x = 180,593,378,423,631.38
  5. Step 5: Solve for x
    x = 180,593,378,423,631.38/17,620,874.40
  6. Step 6: Final answer
    x = 10,248,831.83

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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.