Home / 6,528,000.30-9,792,000.45-6,395,289.90

Finding the Fourth Proportional to 6,528,000.30, 9,792,000.45 and 6,395,289.90

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Solution

The fourth proportional to 6,528,000.30, 9,792,000.45 and 6,395,289.90 is: 9,592,934.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,000.30 : 9,792,000.45 = 6,395,289.90 : x
  2. Step 2: Convert to fraction form
    6,528,000.30/9,792,000.45 = 6,395,289.90/x
  3. Step 3: Cross multiply
    6,528,000.30x = 9,792,000.45 × 6,395,289.90
  4. Step 4: Simplify right side
    6,528,000.30x = 62,622,681,578,680.45
  5. Step 5: Solve for x
    x = 62,622,681,578,680.45/6,528,000.30
  6. Step 6: Final answer
    x = 9,592,934.85

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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.