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Finding the Fourth Proportional to 16,746,527.70, 25,119,791.55 and 16,604,810.10

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Solution

The fourth proportional to 16,746,527.70, 25,119,791.55 and 16,604,810.10 is: 24,907,215.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,746,527.70 : 25,119,791.55 = 16,604,810.10 : x
  2. Step 2: Convert to fraction form
    16,746,527.70/25,119,791.55 = 16,604,810.10/x
  3. Step 3: Cross multiply
    16,746,527.70x = 25,119,791.55 × 16,604,810.10
  4. Step 4: Simplify right side
    16,746,527.70x = 417,109,368,439,334.69
  5. Step 5: Solve for x
    x = 417,109,368,439,334.69/16,746,527.70
  6. Step 6: Final answer
    x = 24,907,215.15

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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.