Home / 15,673,515.30-23,510,272.95-10,571,681.70

Finding the Fourth Proportional to 15,673,515.30, 23,510,272.95 and 10,571,681.70

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Solution

The fourth proportional to 15,673,515.30, 23,510,272.95 and 10,571,681.70 is: 15,857,522.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,673,515.30 : 23,510,272.95 = 10,571,681.70 : x
  2. Step 2: Convert to fraction form
    15,673,515.30/23,510,272.95 = 10,571,681.70/x
  3. Step 3: Cross multiply
    15,673,515.30x = 23,510,272.95 × 10,571,681.70
  4. Step 4: Simplify right side
    15,673,515.30x = 248,543,122,307,520
  5. Step 5: Solve for x
    x = 248,543,122,307,520/15,673,515.30
  6. Step 6: Final answer
    x = 15,857,522.55

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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.