Home / 9,864,934.60-14,797,401.90-9,109,107.40

Finding the Fourth Proportional to 9,864,934.60, 14,797,401.90 and 9,109,107.40

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Solution

The fourth proportional to 9,864,934.60, 14,797,401.90 and 9,109,107.40 is: 13,663,661.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,934.60 : 14,797,401.90 = 9,109,107.40 : x
  2. Step 2: Convert to fraction form
    9,864,934.60/14,797,401.90 = 9,109,107.40/x
  3. Step 3: Cross multiply
    9,864,934.60x = 14,797,401.90 × 9,109,107.40
  4. Step 4: Simplify right side
    9,864,934.60x = 134,791,123,148,064.06
  5. Step 5: Solve for x
    x = 134,791,123,148,064.06/9,864,934.60
  6. Step 6: Final answer
    x = 13,663,661.10

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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.