Home / 22,428,043.16-30,950,712-12,114,766.32

Finding the Fourth Proportional to 22,428,043.16, 30,950,712 and 12,114,766.32

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Solution

The fourth proportional to 22,428,043.16, 30,950,712 and 12,114,766.32 is: 16,718,384.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,043.16 : 30,950,712 = 12,114,766.32 : x
  2. Step 2: Convert to fraction form
    22,428,043.16/30,950,712 = 12,114,766.32/x
  3. Step 3: Cross multiply
    22,428,043.16x = 30,950,712 × 12,114,766.32
  4. Step 4: Simplify right side
    22,428,043.16x = 374,960,643,317,619.88
  5. Step 5: Solve for x
    x = 374,960,643,317,619.88/22,428,043.16
  6. Step 6: Final answer
    x = 16,718,384.24

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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.