Home / 25,068,400.80-37,602,601.20-7,117,504.80

Finding the Fourth Proportional to 25,068,400.80, 37,602,601.20 and 7,117,504.80

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Solution

The fourth proportional to 25,068,400.80, 37,602,601.20 and 7,117,504.80 is: 10,676,257.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,068,400.80 : 37,602,601.20 = 7,117,504.80 : x
  2. Step 2: Convert to fraction form
    25,068,400.80/37,602,601.20 = 7,117,504.80/x
  3. Step 3: Cross multiply
    25,068,400.80x = 37,602,601.20 × 7,117,504.80
  4. Step 4: Simplify right side
    25,068,400.80x = 267,636,694,533,485.78
  5. Step 5: Solve for x
    x = 267,636,694,533,485.78/25,068,400.80
  6. Step 6: Final answer
    x = 10,676,257.20

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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.