Home / 6,553,401.60-9,830,102.40-4,411,891.20

Finding the Fourth Proportional to 6,553,401.60, 9,830,102.40 and 4,411,891.20

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Solution

The fourth proportional to 6,553,401.60, 9,830,102.40 and 4,411,891.20 is: 6,617,836.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,553,401.60 : 9,830,102.40 = 4,411,891.20 : x
  2. Step 2: Convert to fraction form
    6,553,401.60/9,830,102.40 = 4,411,891.20/x
  3. Step 3: Cross multiply
    6,553,401.60x = 9,830,102.40 × 4,411,891.20
  4. Step 4: Simplify right side
    6,553,401.60x = 43,369,342,273,658.88
  5. Step 5: Solve for x
    x = 43,369,342,273,658.88/6,553,401.60
  6. Step 6: Final answer
    x = 6,617,836.80

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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.