Home / 22,628,213.84-31,230,225.61-12,706,210.37

Finding the Fourth Proportional to 22,628,213.84, 31,230,225.61 and 12,706,210.37

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Solution

The fourth proportional to 22,628,213.84, 31,230,225.61 and 12,706,210.37 is: 17,536,418.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,628,213.84 : 31,230,225.61 = 12,706,210.37 : x
  2. Step 2: Convert to fraction form
    22,628,213.84/31,230,225.61 = 12,706,210.37/x
  3. Step 3: Cross multiply
    22,628,213.84x = 31,230,225.61 × 12,706,210.37
  4. Step 4: Simplify right side
    22,628,213.84x = 396,817,816,549,531.62
  5. Step 5: Solve for x
    x = 396,817,816,549,531.62/22,628,213.84
  6. Step 6: Final answer
    x = 17,536,418.00

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1.5x scale

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.