Home / 18,537,054.40-27,805,581.60-16,773,457.60

Finding the Fourth Proportional to 18,537,054.40, 27,805,581.60 and 16,773,457.60

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Solution

The fourth proportional to 18,537,054.40, 27,805,581.60 and 16,773,457.60 is: 25,160,186.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,537,054.40 : 27,805,581.60 = 16,773,457.60 : x
  2. Step 2: Convert to fraction form
    18,537,054.40/27,805,581.60 = 16,773,457.60/x
  3. Step 3: Cross multiply
    18,537,054.40x = 27,805,581.60 × 16,773,457.60
  4. Step 4: Simplify right side
    18,537,054.40x = 466,395,744,010,940.19
  5. Step 5: Solve for x
    x = 466,395,744,010,940.19/18,537,054.40
  6. Step 6: Final answer
    x = 25,160,186.40

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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.