Home / 35,539,865.76-53,309,799.04-8,613,521.76

Finding the Fourth Proportional to 35,539,865.76, 53,309,799.04 and 8,613,521.76

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Solution

The fourth proportional to 35,539,865.76, 53,309,799.04 and 8,613,521.76 is: 12,920,282.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,539,865.76 : 53,309,799.04 = 8,613,521.76 : x
  2. Step 2: Convert to fraction form
    35,539,865.76/53,309,799.04 = 8,613,521.76/x
  3. Step 3: Cross multiply
    35,539,865.76x = 53,309,799.04 × 8,613,521.76
  4. Step 4: Simplify right side
    35,539,865.76x = 459,185,114,052,267.06
  5. Step 5: Solve for x
    x = 459,185,114,052,267.06/35,539,865.76
  6. Step 6: Final answer
    x = 12,920,282.74

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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.