Home / 8,806,463.40-13,209,695.10-7,882,674.60

Finding the Fourth Proportional to 8,806,463.40, 13,209,695.10 and 7,882,674.60

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Solution

The fourth proportional to 8,806,463.40, 13,209,695.10 and 7,882,674.60 is: 11,824,011.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,463.40 : 13,209,695.10 = 7,882,674.60 : x
  2. Step 2: Convert to fraction form
    8,806,463.40/13,209,695.10 = 7,882,674.60/x
  3. Step 3: Cross multiply
    8,806,463.40x = 13,209,695.10 × 7,882,674.60
  4. Step 4: Simplify right side
    8,806,463.40x = 104,127,728,038,514.45
  5. Step 5: Solve for x
    x = 104,127,728,038,514.45/8,806,463.40
  6. Step 6: Final answer
    x = 11,824,011.90

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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.