Home / 39,432,502.68-59,154,396.48-12,141,104.64

Finding the Fourth Proportional to 39,432,502.68, 59,154,396.48 and 12,141,104.64

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Solution

The fourth proportional to 39,432,502.68, 59,154,396.48 and 12,141,104.64 is: 18,213,394.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,432,502.68 : 59,154,396.48 = 12,141,104.64 : x
  2. Step 2: Convert to fraction form
    39,432,502.68/59,154,396.48 = 12,141,104.64/x
  3. Step 3: Cross multiply
    39,432,502.68x = 59,154,396.48 × 12,141,104.64
  4. Step 4: Simplify right side
    39,432,502.68x = 718,199,717,579,727.62
  5. Step 5: Solve for x
    x = 718,199,717,579,727.62/39,432,502.68
  6. Step 6: Final answer
    x = 18,213,394.25

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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.