Home / 13,230,037.40-19,845,056.10-11,104,273.40

Finding the Fourth Proportional to 13,230,037.40, 19,845,056.10 and 11,104,273.40

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Solution

The fourth proportional to 13,230,037.40, 19,845,056.10 and 11,104,273.40 is: 16,656,410.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,230,037.40 : 19,845,056.10 = 11,104,273.40 : x
  2. Step 2: Convert to fraction form
    13,230,037.40/19,845,056.10 = 11,104,273.40/x
  3. Step 3: Cross multiply
    13,230,037.40x = 19,845,056.10 × 11,104,273.40
  4. Step 4: Simplify right side
    13,230,037.40x = 220,364,928,572,737.75
  5. Step 5: Solve for x
    x = 220,364,928,572,737.75/13,230,037.40
  6. Step 6: Final answer
    x = 16,656,410.10

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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.