Home / 39,622,602.60-59,433,903.90-19,162,124.10

Finding the Fourth Proportional to 39,622,602.60, 59,433,903.90 and 19,162,124.10

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Solution

The fourth proportional to 39,622,602.60, 59,433,903.90 and 19,162,124.10 is: 28,743,186.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,622,602.60 : 59,433,903.90 = 19,162,124.10 : x
  2. Step 2: Convert to fraction form
    39,622,602.60/59,433,903.90 = 19,162,124.10/x
  3. Step 3: Cross multiply
    39,622,602.60x = 59,433,903.90 × 19,162,124.10
  4. Step 4: Simplify right side
    39,622,602.60x = 1,138,879,842,279,274
  5. Step 5: Solve for x
    x = 1,138,879,842,279,274/39,622,602.60
  6. Step 6: Final answer
    x = 28,743,186.15

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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.