Home / 23,890,332.23-32,971,457.40-13,578,605.36

Finding the Fourth Proportional to 23,890,332.23, 32,971,457.40 and 13,578,605.36

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Solution

The fourth proportional to 23,890,332.23, 32,971,457.40 and 13,578,605.36 is: 18,740,066.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,890,332.23 : 32,971,457.40 = 13,578,605.36 : x
  2. Step 2: Convert to fraction form
    23,890,332.23/32,971,457.40 = 13,578,605.36/x
  3. Step 3: Cross multiply
    23,890,332.23x = 32,971,457.40 × 13,578,605.36
  4. Step 4: Simplify right side
    23,890,332.23x = 447,706,408,178,651.62
  5. Step 5: Solve for x
    x = 447,706,408,178,651.62/23,890,332.23
  6. Step 6: Final answer
    x = 18,740,066.23

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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.