Home / 9,898,156.80-14,847,235.20-6,496,934.40

Finding the Fourth Proportional to 9,898,156.80, 14,847,235.20 and 6,496,934.40

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Solution

The fourth proportional to 9,898,156.80, 14,847,235.20 and 6,496,934.40 is: 9,745,401.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,898,156.80 : 14,847,235.20 = 6,496,934.40 : x
  2. Step 2: Convert to fraction form
    9,898,156.80/14,847,235.20 = 6,496,934.40/x
  3. Step 3: Cross multiply
    9,898,156.80x = 14,847,235.20 × 6,496,934.40
  4. Step 4: Simplify right side
    9,898,156.80x = 96,461,513,115,770.88
  5. Step 5: Solve for x
    x = 96,461,513,115,770.88/9,898,156.80
  6. Step 6: Final answer
    x = 9,745,401.60

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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.