Home / 30,402,468.14-41,955,446.55-16,463,847.26

Finding the Fourth Proportional to 30,402,468.14, 41,955,446.55 and 16,463,847.26

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Solution

The fourth proportional to 30,402,468.14, 41,955,446.55 and 16,463,847.26 is: 22,720,131.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,402,468.14 : 41,955,446.55 = 16,463,847.26 : x
  2. Step 2: Convert to fraction form
    30,402,468.14/41,955,446.55 = 16,463,847.26/x
  3. Step 3: Cross multiply
    30,402,468.14x = 41,955,446.55 × 16,463,847.26
  4. Step 4: Simplify right side
    30,402,468.14x = 690,748,063,724,293.88
  5. Step 5: Solve for x
    x = 690,748,063,724,293.88/30,402,468.14
  6. Step 6: Final answer
    x = 22,720,131.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.