Home / 15,672,343.40-23,508,515.10-10,570,509.80

Finding the Fourth Proportional to 15,672,343.40, 23,508,515.10 and 10,570,509.80

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Solution

The fourth proportional to 15,672,343.40, 23,508,515.10 and 10,570,509.80 is: 15,855,764.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,343.40 : 23,508,515.10 = 10,570,509.80 : x
  2. Step 2: Convert to fraction form
    15,672,343.40/23,508,515.10 = 10,570,509.80/x
  3. Step 3: Cross multiply
    15,672,343.40x = 23,508,515.10 × 10,570,509.80
  4. Step 4: Simplify right side
    15,672,343.40x = 248,496,989,247,998
  5. Step 5: Solve for x
    x = 248,496,989,247,998/15,672,343.40
  6. Step 6: Final answer
    x = 15,855,764.70

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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.