Home / 15,716,074.25-23,574,117.91-7,070,075.85

Finding the Fourth Proportional to 15,716,074.25, 23,574,117.91 and 7,070,075.85

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Solution

The fourth proportional to 15,716,074.25, 23,574,117.91 and 7,070,075.85 is: 10,605,116.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,716,074.25 : 23,574,117.91 = 7,070,075.85 : x
  2. Step 2: Convert to fraction form
    15,716,074.25/23,574,117.91 = 7,070,075.85/x
  3. Step 3: Cross multiply
    15,716,074.25x = 23,574,117.91 × 7,070,075.85
  4. Step 4: Simplify right side
    15,716,074.25x = 166,670,801,626,257.81
  5. Step 5: Solve for x
    x = 166,670,801,626,257.81/15,716,074.25
  6. Step 6: Final answer
    x = 10,605,116.71

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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.