Home / 32,780,442.60-49,207,988.70-19,324,852.20

Finding the Fourth Proportional to 32,780,442.60, 49,207,988.70 and 19,324,852.20

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Solution

The fourth proportional to 32,780,442.60, 49,207,988.70 and 19,324,852.20 is: 29,009,282.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,780,442.60 : 49,207,988.70 = 19,324,852.20 : x
  2. Step 2: Convert to fraction form
    32,780,442.60/49,207,988.70 = 19,324,852.20/x
  3. Step 3: Cross multiply
    32,780,442.60x = 49,207,988.70 × 19,324,852.20
  4. Step 4: Simplify right side
    32,780,442.60x = 950,937,108,686,770.12
  5. Step 5: Solve for x
    x = 950,937,108,686,770.12/32,780,442.60
  6. Step 6: Final answer
    x = 29,009,282.16

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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.