Home / 10,955,436.80-16,433,155.20-10,768,812.80

Finding the Fourth Proportional to 10,955,436.80, 16,433,155.20 and 10,768,812.80

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Solution

The fourth proportional to 10,955,436.80, 16,433,155.20 and 10,768,812.80 is: 16,153,219.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,955,436.80 : 16,433,155.20 = 10,768,812.80 : x
  2. Step 2: Convert to fraction form
    10,955,436.80/16,433,155.20 = 10,768,812.80/x
  3. Step 3: Cross multiply
    10,955,436.80x = 16,433,155.20 × 10,768,812.80
  4. Step 4: Simplify right side
    10,955,436.80x = 176,965,572,062,146.56
  5. Step 5: Solve for x
    x = 176,965,572,062,146.56/10,955,436.80
  6. Step 6: Final answer
    x = 16,153,219.20

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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.