Home / 20,146,848.60-30,220,272.90-17,029,061.40

Finding the Fourth Proportional to 20,146,848.60, 30,220,272.90 and 17,029,061.40

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Solution

The fourth proportional to 20,146,848.60, 30,220,272.90 and 17,029,061.40 is: 25,543,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,146,848.60 : 30,220,272.90 = 17,029,061.40 : x
  2. Step 2: Convert to fraction form
    20,146,848.60/30,220,272.90 = 17,029,061.40/x
  3. Step 3: Cross multiply
    20,146,848.60x = 30,220,272.90 × 17,029,061.40
  4. Step 4: Simplify right side
    20,146,848.60x = 514,622,882,738,856
  5. Step 5: Solve for x
    x = 514,622,882,738,856/20,146,848.60
  6. Step 6: Final answer
    x = 25,543,592.10

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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.