Home / 6,528,135.80-9,792,203.70-6,395,425.40

Finding the Fourth Proportional to 6,528,135.80, 9,792,203.70 and 6,395,425.40

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Solution

The fourth proportional to 6,528,135.80, 9,792,203.70 and 6,395,425.40 is: 9,593,138.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,135.80 : 9,792,203.70 = 6,395,425.40 : x
  2. Step 2: Convert to fraction form
    6,528,135.80/9,792,203.70 = 6,395,425.40/x
  3. Step 3: Cross multiply
    6,528,135.80x = 9,792,203.70 × 6,395,425.40
  4. Step 4: Simplify right side
    6,528,135.80x = 62,625,308,264,953.98
  5. Step 5: Solve for x
    x = 62,625,308,264,953.98/6,528,135.80
  6. Step 6: Final answer
    x = 9,593,138.10

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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.