Home / 14,430,672.45-19,914,336-7,904,410.92

Finding the Fourth Proportional to 14,430,672.45, 19,914,336 and 7,904,410.92

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Solution

The fourth proportional to 14,430,672.45, 19,914,336 and 7,904,410.92 is: 10,908,091.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,430,672.45 : 19,914,336 = 7,904,410.92 : x
  2. Step 2: Convert to fraction form
    14,430,672.45/19,914,336 = 7,904,410.92/x
  3. Step 3: Cross multiply
    14,430,672.45x = 19,914,336 × 7,904,410.92
  4. Step 4: Simplify right side
    14,430,672.45x = 157,411,094,942,949.12
  5. Step 5: Solve for x
    x = 157,411,094,942,949.12/14,430,672.45
  6. Step 6: Final answer
    x = 10,908,091.46

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1.5x scale

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.