Home / 10,400,841.28-14,353,210.15-5,817,162.65

Finding the Fourth Proportional to 10,400,841.28, 14,353,210.15 and 5,817,162.65

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Solution

The fourth proportional to 10,400,841.28, 14,353,210.15 and 5,817,162.65 is: 8,027,711.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,400,841.28 : 14,353,210.15 = 5,817,162.65 : x
  2. Step 2: Convert to fraction form
    10,400,841.28/14,353,210.15 = 5,817,162.65/x
  3. Step 3: Cross multiply
    10,400,841.28x = 14,353,210.15 × 5,817,162.65
  4. Step 4: Simplify right side
    10,400,841.28x = 83,494,958,017,630.98
  5. Step 5: Solve for x
    x = 83,494,958,017,630.98/10,400,841.28
  6. Step 6: Final answer
    x = 8,027,711.97

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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.