Home / 8,483,087.70-12,705,969.15-7,537,526.10

Finding the Fourth Proportional to 8,483,087.70, 12,705,969.15 and 7,537,526.10

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Solution

The fourth proportional to 8,483,087.70, 12,705,969.15 and 7,537,526.10 is: 11,289,706.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,483,087.70 : 12,705,969.15 = 7,537,526.10 : x
  2. Step 2: Convert to fraction form
    8,483,087.70/12,705,969.15 = 7,537,526.10/x
  3. Step 3: Cross multiply
    8,483,087.70x = 12,705,969.15 × 7,537,526.10
  4. Step 4: Simplify right side
    8,483,087.70x = 95,771,574,093,919.81
  5. Step 5: Solve for x
    x = 95,771,574,093,919.81/8,483,087.70
  6. Step 6: Final answer
    x = 11,289,706.94

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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.