Home / 32,116,235.20-48,174,352.80-18,511,345.60

Finding the Fourth Proportional to 32,116,235.20, 48,174,352.80 and 18,511,345.60

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Solution

The fourth proportional to 32,116,235.20, 48,174,352.80 and 18,511,345.60 is: 27,767,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,116,235.20 : 48,174,352.80 = 18,511,345.60 : x
  2. Step 2: Convert to fraction form
    32,116,235.20/48,174,352.80 = 18,511,345.60/x
  3. Step 3: Cross multiply
    32,116,235.20x = 48,174,352.80 × 18,511,345.60
  4. Step 4: Simplify right side
    32,116,235.20x = 891,772,093,737,127.75
  5. Step 5: Solve for x
    x = 891,772,093,737,127.75/32,116,235.20
  6. Step 6: Final answer
    x = 27,767,018.40

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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.