Home / 10,281,888.14-14,189,005.63-5,698,504.76

Finding the Fourth Proportional to 10,281,888.14, 14,189,005.63 and 5,698,504.76

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Solution

The fourth proportional to 10,281,888.14, 14,189,005.63 and 5,698,504.76 is: 7,863,936.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,281,888.14 : 14,189,005.63 = 5,698,504.76 : x
  2. Step 2: Convert to fraction form
    10,281,888.14/14,189,005.63 = 5,698,504.76/x
  3. Step 3: Cross multiply
    10,281,888.14x = 14,189,005.63 × 5,698,504.76
  4. Step 4: Simplify right side
    10,281,888.14x = 80,856,116,154,245.80
  5. Step 5: Solve for x
    x = 80,856,116,154,245.80/10,281,888.14
  6. Step 6: Final answer
    x = 7,863,936.57

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Double scale
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1.5x scale

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.