Home / 19,269,611.52-26,590,617.60-10,566,389.76

Finding the Fourth Proportional to 19,269,611.52, 26,590,617.60 and 10,566,389.76

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Solution

The fourth proportional to 19,269,611.52, 26,590,617.60 and 10,566,389.76 is: 14,580,824.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269,611.52 : 26,590,617.60 = 10,566,389.76 : x
  2. Step 2: Convert to fraction form
    19,269,611.52/26,590,617.60 = 10,566,389.76/x
  3. Step 3: Cross multiply
    19,269,611.52x = 26,590,617.60 × 10,566,389.76
  4. Step 4: Simplify right side
    19,269,611.52x = 280,966,829,520,715.78
  5. Step 5: Solve for x
    x = 280,966,829,520,715.78/19,269,611.52
  6. Step 6: Final answer
    x = 14,580,824.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.