Home / 22,144,472.40-33,216,708.60-16,688,344.80

Finding the Fourth Proportional to 22,144,472.40, 33,216,708.60 and 16,688,344.80

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Solution

The fourth proportional to 22,144,472.40, 33,216,708.60 and 16,688,344.80 is: 25,032,517.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,472.40 : 33,216,708.60 = 16,688,344.80 : x
  2. Step 2: Convert to fraction form
    22,144,472.40/33,216,708.60 = 16,688,344.80/x
  3. Step 3: Cross multiply
    22,144,472.40x = 33,216,708.60 × 16,688,344.80
  4. Step 4: Simplify right side
    22,144,472.40x = 554,331,886,237,925.31
  5. Step 5: Solve for x
    x = 554,331,886,237,925.31/22,144,472.40
  6. Step 6: Final answer
    x = 25,032,517.20

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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.