Home / 25,754,893.20-38,632,339.80-6,587,150.40

Finding the Fourth Proportional to 25,754,893.20, 38,632,339.80 and 6,587,150.40

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Solution

The fourth proportional to 25,754,893.20, 38,632,339.80 and 6,587,150.40 is: 9,880,725.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,754,893.20 : 38,632,339.80 = 6,587,150.40 : x
  2. Step 2: Convert to fraction form
    25,754,893.20/38,632,339.80 = 6,587,150.40/x
  3. Step 3: Cross multiply
    25,754,893.20x = 38,632,339.80 × 6,587,150.40
  4. Step 4: Simplify right side
    25,754,893.20x = 254,477,032,566,505.91
  5. Step 5: Solve for x
    x = 254,477,032,566,505.91/25,754,893.20
  6. Step 6: Final answer
    x = 9,880,725.60

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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.