Home / 13,850,411.08-19,113,627.36-7,571,066.61

Finding the Fourth Proportional to 13,850,411.08, 19,113,627.36 and 7,571,066.61

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Solution

The fourth proportional to 13,850,411.08, 19,113,627.36 and 7,571,066.61 is: 10,448,104.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,850,411.08 : 19,113,627.36 = 7,571,066.61 : x
  2. Step 2: Convert to fraction form
    13,850,411.08/19,113,627.36 = 7,571,066.61/x
  3. Step 3: Cross multiply
    13,850,411.08x = 19,113,627.36 × 7,571,066.61
  4. Step 4: Simplify right side
    13,850,411.08x = 144,710,545,901,278.44
  5. Step 5: Solve for x
    x = 144,710,545,901,278.44/13,850,411.08
  6. Step 6: Final answer
    x = 10,448,104.76

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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.