Home / 22,673,909.40-34,010,864.10-12,434,812.80

Finding the Fourth Proportional to 22,673,909.40, 34,010,864.10 and 12,434,812.80

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Solution

The fourth proportional to 22,673,909.40, 34,010,864.10 and 12,434,812.80 is: 18,652,219.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,673,909.40 : 34,010,864.10 = 12,434,812.80 : x
  2. Step 2: Convert to fraction form
    22,673,909.40/34,010,864.10 = 12,434,812.80/x
  3. Step 3: Cross multiply
    22,673,909.40x = 34,010,864.10 × 12,434,812.80
  4. Step 4: Simplify right side
    22,673,909.40x = 422,918,728,249,740.50
  5. Step 5: Solve for x
    x = 422,918,728,249,740.50/22,673,909.40
  6. Step 6: Final answer
    x = 18,652,219.20

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1.5x scale

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.