Home / 8,498,957.60-12,748,436.40-6,819,341.60

Finding the Fourth Proportional to 8,498,957.60, 12,748,436.40 and 6,819,341.60

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Solution

The fourth proportional to 8,498,957.60, 12,748,436.40 and 6,819,341.60 is: 10,229,012.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,498,957.60 : 12,748,436.40 = 6,819,341.60 : x
  2. Step 2: Convert to fraction form
    8,498,957.60/12,748,436.40 = 6,819,341.60/x
  3. Step 3: Cross multiply
    8,498,957.60x = 12,748,436.40 × 6,819,341.60
  4. Step 4: Simplify right side
    8,498,957.60x = 86,935,942,677,474.23
  5. Step 5: Solve for x
    x = 86,935,942,677,474.23/8,498,957.60
  6. Step 6: Final answer
    x = 10,229,012.40

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Similar ratio
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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.