Home / 11,869,723.60-17,804,585.40-10,771,412.20

Finding the Fourth Proportional to 11,869,723.60, 17,804,585.40 and 10,771,412.20

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Solution

The fourth proportional to 11,869,723.60, 17,804,585.40 and 10,771,412.20 is: 16,157,118.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,869,723.60 : 17,804,585.40 = 10,771,412.20 : x
  2. Step 2: Convert to fraction form
    11,869,723.60/17,804,585.40 = 10,771,412.20/x
  3. Step 3: Cross multiply
    11,869,723.60x = 17,804,585.40 × 10,771,412.20
  4. Step 4: Simplify right side
    11,869,723.60x = 191,780,528,393,501.84
  5. Step 5: Solve for x
    x = 191,780,528,393,501.84/11,869,723.60
  6. Step 6: Final answer
    x = 16,157,118.30

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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.