Home / 25,097,376.80-37,646,065.20-16,488,032.60

Finding the Fourth Proportional to 25,097,376.80, 37,646,065.20 and 16,488,032.60

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Solution

The fourth proportional to 25,097,376.80, 37,646,065.20 and 16,488,032.60 is: 24,732,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,097,376.80 : 37,646,065.20 = 16,488,032.60 : x
  2. Step 2: Convert to fraction form
    25,097,376.80/37,646,065.20 = 16,488,032.60/x
  3. Step 3: Cross multiply
    25,097,376.80x = 37,646,065.20 × 16,488,032.60
  4. Step 4: Simplify right side
    25,097,376.80x = 620,709,550,279,325.50
  5. Step 5: Solve for x
    x = 620,709,550,279,325.50/25,097,376.80
  6. Step 6: Final answer
    x = 24,732,048.90

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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.