Home / 9,216,000.40-13,824,000.60-6,528,614.80

Finding the Fourth Proportional to 9,216,000.40, 13,824,000.60 and 6,528,614.80

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Solution

The fourth proportional to 9,216,000.40, 13,824,000.60 and 6,528,614.80 is: 9,792,922.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,216,000.40 : 13,824,000.60 = 6,528,614.80 : x
  2. Step 2: Convert to fraction form
    9,216,000.40/13,824,000.60 = 6,528,614.80/x
  3. Step 3: Cross multiply
    9,216,000.40x = 13,824,000.60 × 6,528,614.80
  4. Step 4: Simplify right side
    9,216,000.40x = 90,251,574,912,368.88
  5. Step 5: Solve for x
    x = 90,251,574,912,368.88/9,216,000.40
  6. Step 6: Final answer
    x = 9,792,922.20

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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.