Home / 12,748,222.80-17,592,548.40-6,947,002.80

Finding the Fourth Proportional to 12,748,222.80, 17,592,548.40 and 6,947,002.80

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Solution

The fourth proportional to 12,748,222.80, 17,592,548.40 and 6,947,002.80 is: 9,586,864.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,748,222.80 : 17,592,548.40 = 6,947,002.80 : x
  2. Step 2: Convert to fraction form
    12,748,222.80/17,592,548.40 = 6,947,002.80/x
  3. Step 3: Cross multiply
    12,748,222.80x = 17,592,548.40 × 6,947,002.80
  4. Step 4: Simplify right side
    12,748,222.80x = 122,215,482,993,935.50
  5. Step 5: Solve for x
    x = 122,215,482,993,935.50/12,748,222.80
  6. Step 6: Final answer
    x = 9,586,864.37

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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.