Home / 8,473,870.50-11,693,694.78-4,803,124.92

Finding the Fourth Proportional to 8,473,870.50, 11,693,694.78 and 4,803,124.92

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Solution

The fourth proportional to 8,473,870.50, 11,693,694.78 and 4,803,124.92 is: 6,628,172.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,473,870.50 : 11,693,694.78 = 4,803,124.92 : x
  2. Step 2: Convert to fraction form
    8,473,870.50/11,693,694.78 = 4,803,124.92/x
  3. Step 3: Cross multiply
    8,473,870.50x = 11,693,694.78 × 4,803,124.92
  4. Step 4: Simplify right side
    8,473,870.50x = 56,166,276,804,691.91
  5. Step 5: Solve for x
    x = 56,166,276,804,691.91/8,473,870.50
  6. Step 6: Final answer
    x = 6,628,172.66

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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.