Home / 19,683,485.70-29,525,228.55-5,500,061.70

Finding the Fourth Proportional to 19,683,485.70, 29,525,228.55 and 5,500,061.70

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Solution

The fourth proportional to 19,683,485.70, 29,525,228.55 and 5,500,061.70 is: 8,250,092.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,485.70 : 29,525,228.55 = 5,500,061.70 : x
  2. Step 2: Convert to fraction form
    19,683,485.70/29,525,228.55 = 5,500,061.70/x
  3. Step 3: Cross multiply
    19,683,485.70x = 29,525,228.55 × 5,500,061.70
  4. Step 4: Simplify right side
    19,683,485.70x = 162,390,578,731,601.53
  5. Step 5: Solve for x
    x = 162,390,578,731,601.53/19,683,485.70
  6. Step 6: Final answer
    x = 8,250,092.55

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Similar ratio
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1.5x scale

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.