Home / 18,842,984.40-28,264,476.60-17,583,272.40

Finding the Fourth Proportional to 18,842,984.40, 28,264,476.60 and 17,583,272.40

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Solution

The fourth proportional to 18,842,984.40, 28,264,476.60 and 17,583,272.40 is: 26,374,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,842,984.40 : 28,264,476.60 = 17,583,272.40 : x
  2. Step 2: Convert to fraction form
    18,842,984.40/28,264,476.60 = 17,583,272.40/x
  3. Step 3: Cross multiply
    18,842,984.40x = 28,264,476.60 × 17,583,272.40
  4. Step 4: Simplify right side
    18,842,984.40x = 496,981,991,301,225.81
  5. Step 5: Solve for x
    x = 496,981,991,301,225.81/18,842,984.40
  6. Step 6: Final answer
    x = 26,374,908.60

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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.