Home / 22,666,187.20-33,999,280.80-17,888,612.80

Finding the Fourth Proportional to 22,666,187.20, 33,999,280.80 and 17,888,612.80

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Solution

The fourth proportional to 22,666,187.20, 33,999,280.80 and 17,888,612.80 is: 26,832,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,666,187.20 : 33,999,280.80 = 17,888,612.80 : x
  2. Step 2: Convert to fraction form
    22,666,187.20/33,999,280.80 = 17,888,612.80/x
  3. Step 3: Cross multiply
    22,666,187.20x = 33,999,280.80 × 17,888,612.80
  4. Step 4: Simplify right side
    22,666,187.20x = 608,199,969,709,674.25
  5. Step 5: Solve for x
    x = 608,199,969,709,674.25/22,666,187.20
  6. Step 6: Final answer
    x = 26,832,919.20

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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.