Home / 5,391,128.80-8,085,526.80-2,358,488.80

Finding the Fourth Proportional to 5,391,128.80, 8,085,526.80 and 2,358,488.80

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Solution

The fourth proportional to 5,391,128.80, 8,085,526.80 and 2,358,488.80 is: 3,537,222.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,128.80 : 8,085,526.80 = 2,358,488.80 : x
  2. Step 2: Convert to fraction form
    5,391,128.80/8,085,526.80 = 2,358,488.80/x
  3. Step 3: Cross multiply
    5,391,128.80x = 8,085,526.80 × 2,358,488.80
  4. Step 4: Simplify right side
    5,391,128.80x = 19,069,624,399,899.84
  5. Step 5: Solve for x
    x = 19,069,624,399,899.84/5,391,128.80
  6. Step 6: Final answer
    x = 3,537,222.93

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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.