Home / 13,304,445.40-19,956,668.10-4,783,674.70

Finding the Fourth Proportional to 13,304,445.40, 19,956,668.10 and 4,783,674.70

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Solution

The fourth proportional to 13,304,445.40, 19,956,668.10 and 4,783,674.70 is: 7,175,512.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,445.40 : 19,956,668.10 = 4,783,674.70 : x
  2. Step 2: Convert to fraction form
    13,304,445.40/19,956,668.10 = 4,783,674.70/x
  3. Step 3: Cross multiply
    13,304,445.40x = 19,956,668.10 × 4,783,674.70
  4. Step 4: Simplify right side
    13,304,445.40x = 95,466,208,286,267.08
  5. Step 5: Solve for x
    x = 95,466,208,286,267.08/13,304,445.40
  6. Step 6: Final answer
    x = 7,175,512.05

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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.