Home / 32,178,666.30-48,267,999.45-28,651,472.70

Finding the Fourth Proportional to 32,178,666.30, 48,267,999.45 and 28,651,472.70

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Solution

The fourth proportional to 32,178,666.30, 48,267,999.45 and 28,651,472.70 is: 42,977,209.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,178,666.30 : 48,267,999.45 = 28,651,472.70 : x
  2. Step 2: Convert to fraction form
    32,178,666.30/48,267,999.45 = 28,651,472.70/x
  3. Step 3: Cross multiply
    32,178,666.30x = 48,267,999.45 × 28,651,472.70
  4. Step 4: Simplify right side
    32,178,666.30x = 1,382,949,268,525,290
  5. Step 5: Solve for x
    x = 1,382,949,268,525,290/32,178,666.30
  6. Step 6: Final answer
    x = 42,977,209.05

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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.