Home / 15,716,149.88-23,574,231.36-7,070,151.47

Finding the Fourth Proportional to 15,716,149.88, 23,574,231.36 and 7,070,151.47

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Solution

The fourth proportional to 15,716,149.88, 23,574,231.36 and 7,070,151.47 is: 10,605,230.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,716,149.88 : 23,574,231.36 = 7,070,151.47 : x
  2. Step 2: Convert to fraction form
    15,716,149.88/23,574,231.36 = 7,070,151.47/x
  3. Step 3: Cross multiply
    15,716,149.88x = 23,574,231.36 × 7,070,151.47
  4. Step 4: Simplify right side
    15,716,149.88x = 166,673,386,386,152.94
  5. Step 5: Solve for x
    x = 166,673,386,386,152.94/15,716,149.88
  6. Step 6: Final answer
    x = 10,605,230.14

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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.