Home / 38,600,600.56-57,902,762.94-12,692,328.28

Finding the Fourth Proportional to 38,600,600.56, 57,902,762.94 and 12,692,328.28

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Solution

The fourth proportional to 38,600,600.56, 57,902,762.94 and 12,692,328.28 is: 19,039,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,600,600.56 : 57,902,762.94 = 12,692,328.28 : x
  2. Step 2: Convert to fraction form
    38,600,600.56/57,902,762.94 = 12,692,328.28/x
  3. Step 3: Cross multiply
    38,600,600.56x = 57,902,762.94 × 12,692,328.28
  4. Step 4: Simplify right side
    38,600,600.56x = 734,920,875,553,497.88
  5. Step 5: Solve for x
    x = 734,920,875,553,497.88/38,600,600.56
  6. Step 6: Final answer
    x = 19,039,104.70

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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.