Home / 19,063,865.88-26,307,491.04-10,913,529.24

Finding the Fourth Proportional to 19,063,865.88, 26,307,491.04 and 10,913,529.24

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Solution

The fourth proportional to 19,063,865.88, 26,307,491.04 and 10,913,529.24 is: 15,060,301.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063,865.88 : 26,307,491.04 = 10,913,529.24 : x
  2. Step 2: Convert to fraction form
    19,063,865.88/26,307,491.04 = 10,913,529.24/x
  3. Step 3: Cross multiply
    19,063,865.88x = 26,307,491.04 × 10,913,529.24
  4. Step 4: Simplify right side
    19,063,865.88x = 287,107,572,696,078
  5. Step 5: Solve for x
    x = 287,107,572,696,078/19,063,865.88
  6. Step 6: Final answer
    x = 15,060,301.75

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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.