Home / 32,288,335.10-48,348,521.85-20,866,946.30

Finding the Fourth Proportional to 32,288,335.10, 48,348,521.85 and 20,866,946.30

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Solution

The fourth proportional to 32,288,335.10, 48,348,521.85 and 20,866,946.30 is: 31,246,145.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,288,335.10 : 48,348,521.85 = 20,866,946.30 : x
  2. Step 2: Convert to fraction form
    32,288,335.10/48,348,521.85 = 20,866,946.30/x
  3. Step 3: Cross multiply
    32,288,335.10x = 48,348,521.85 × 20,866,946.30
  4. Step 4: Simplify right side
    32,288,335.10x = 1,008,886,009,128,326.75
  5. Step 5: Solve for x
    x = 1,008,886,009,128,326.75/32,288,335.10
  6. Step 6: Final answer
    x = 31,246,145.27

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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.