Home / 9,585,938.70-14,378,908.05-7,444,428.30

Finding the Fourth Proportional to 9,585,938.70, 14,378,908.05 and 7,444,428.30

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Solution

The fourth proportional to 9,585,938.70, 14,378,908.05 and 7,444,428.30 is: 11,166,642.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,585,938.70 : 14,378,908.05 = 7,444,428.30 : x
  2. Step 2: Convert to fraction form
    9,585,938.70/14,378,908.05 = 7,444,428.30/x
  3. Step 3: Cross multiply
    9,585,938.70x = 14,378,908.05 × 7,444,428.30
  4. Step 4: Simplify right side
    9,585,938.70x = 107,042,750,010,517.81
  5. Step 5: Solve for x
    x = 107,042,750,010,517.81/9,585,938.70
  6. Step 6: Final answer
    x = 11,166,642.45

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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.