Home / 8,883,005.62-12,258,632.27-5,211,984.65

Finding the Fourth Proportional to 8,883,005.62, 12,258,632.27 and 5,211,984.65

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Solution

The fourth proportional to 8,883,005.62, 12,258,632.27 and 5,211,984.65 is: 7,192,588.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883,005.62 : 12,258,632.27 = 5,211,984.65 : x
  2. Step 2: Convert to fraction form
    8,883,005.62/12,258,632.27 = 5,211,984.65/x
  3. Step 3: Cross multiply
    8,883,005.62x = 12,258,632.27 × 5,211,984.65
  4. Step 4: Simplify right side
    8,883,005.62x = 63,891,803,133,881.57
  5. Step 5: Solve for x
    x = 63,891,803,133,881.57/8,883,005.62
  6. Step 6: Final answer
    x = 7,192,588.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.