Home / 32,714,982.69-45,148,451.53-18,776,226.35

Finding the Fourth Proportional to 32,714,982.69, 45,148,451.53 and 18,776,226.35

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Solution

The fourth proportional to 32,714,982.69, 45,148,451.53 and 18,776,226.35 is: 25,912,211.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,714,982.69 : 45,148,451.53 = 18,776,226.35 : x
  2. Step 2: Convert to fraction form
    32,714,982.69/45,148,451.53 = 18,776,226.35/x
  3. Step 3: Cross multiply
    32,714,982.69x = 45,148,451.53 × 18,776,226.35
  4. Step 4: Simplify right side
    32,714,982.69x = 847,717,545,213,353.25
  5. Step 5: Solve for x
    x = 847,717,545,213,353.25/32,714,982.69
  6. Step 6: Final answer
    x = 25,912,211.34

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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.