Home / 9,304,043.10-13,956,064.65-7,178,279.10

Finding the Fourth Proportional to 9,304,043.10, 13,956,064.65 and 7,178,279.10

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Solution

The fourth proportional to 9,304,043.10, 13,956,064.65 and 7,178,279.10 is: 10,767,418.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,304,043.10 : 13,956,064.65 = 7,178,279.10 : x
  2. Step 2: Convert to fraction form
    9,304,043.10/13,956,064.65 = 7,178,279.10/x
  3. Step 3: Cross multiply
    9,304,043.10x = 13,956,064.65 × 7,178,279.10
  4. Step 4: Simplify right side
    9,304,043.10x = 100,180,527,195,343.81
  5. Step 5: Solve for x
    x = 100,180,527,195,343.81/9,304,043.10
  6. Step 6: Final answer
    x = 10,767,418.65

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Double scale
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Similar ratio
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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.