Home / 30,960,402.60-46,446,209.44-12,754,480.56

Finding the Fourth Proportional to 30,960,402.60, 46,446,209.44 and 12,754,480.56

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Solution

The fourth proportional to 30,960,402.60, 46,446,209.44 and 12,754,480.56 is: 19,134,030.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,960,402.60 : 46,446,209.44 = 12,754,480.56 : x
  2. Step 2: Convert to fraction form
    30,960,402.60/46,446,209.44 = 12,754,480.56/x
  3. Step 3: Cross multiply
    30,960,402.60x = 46,446,209.44 × 12,754,480.56
  4. Step 4: Simplify right side
    30,960,402.60x = 592,397,275,388,168.50
  5. Step 5: Solve for x
    x = 592,397,275,388,168.50/30,960,402.60
  6. Step 6: Final answer
    x = 19,134,030.10

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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.