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Finding the Fourth Proportional to 22,477,578.90, 33,716,368.35 and 22,477,578.90

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Solution

The fourth proportional to 22,477,578.90, 33,716,368.35 and 22,477,578.90 is: 33,716,368.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,477,578.90 : 33,716,368.35 = 22,477,578.90 : x
  2. Step 2: Convert to fraction form
    22,477,578.90/33,716,368.35 = 22,477,578.90/x
  3. Step 3: Cross multiply
    22,477,578.90x = 33,716,368.35 × 22,477,578.90
  4. Step 4: Simplify right side
    22,477,578.90x = 757,862,329,808,587.75
  5. Step 5: Solve for x
    x = 757,862,329,808,587.75/22,477,578.90
  6. Step 6: Final answer
    x = 33,716,368.35

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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.