Home / 10,888,477.80-16,332,716.70-3,314,459.40

Finding the Fourth Proportional to 10,888,477.80, 16,332,716.70 and 3,314,459.40

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Solution

The fourth proportional to 10,888,477.80, 16,332,716.70 and 3,314,459.40 is: 4,971,689.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,888,477.80 : 16,332,716.70 = 3,314,459.40 : x
  2. Step 2: Convert to fraction form
    10,888,477.80/16,332,716.70 = 3,314,459.40/x
  3. Step 3: Cross multiply
    10,888,477.80x = 16,332,716.70 × 3,314,459.40
  4. Step 4: Simplify right side
    10,888,477.80x = 54,134,126,393,851.98
  5. Step 5: Solve for x
    x = 54,134,126,393,851.98/10,888,477.80
  6. Step 6: Final answer
    x = 4,971,689.10

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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.