Home / 11,091,903.60-16,637,855.40-3,903,380.40

Finding the Fourth Proportional to 11,091,903.60, 16,637,855.40 and 3,903,380.40

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Solution

The fourth proportional to 11,091,903.60, 16,637,855.40 and 3,903,380.40 is: 5,855,070.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091,903.60 : 16,637,855.40 = 3,903,380.40 : x
  2. Step 2: Convert to fraction form
    11,091,903.60/16,637,855.40 = 3,903,380.40/x
  3. Step 3: Cross multiply
    11,091,903.60x = 16,637,855.40 × 3,903,380.40
  4. Step 4: Simplify right side
    11,091,903.60x = 64,943,878,666,394.16
  5. Step 5: Solve for x
    x = 64,943,878,666,394.16/11,091,903.60
  6. Step 6: Final answer
    x = 5,855,070.60

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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.