Home / 18,559,922.40-27,839,883.60-16,607,368.80

Finding the Fourth Proportional to 18,559,922.40, 27,839,883.60 and 16,607,368.80

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Solution

The fourth proportional to 18,559,922.40, 27,839,883.60 and 16,607,368.80 is: 24,911,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,559,922.40 : 27,839,883.60 = 16,607,368.80 : x
  2. Step 2: Convert to fraction form
    18,559,922.40/27,839,883.60 = 16,607,368.80/x
  3. Step 3: Cross multiply
    18,559,922.40x = 27,839,883.60 × 16,607,368.80
  4. Step 4: Simplify right side
    18,559,922.40x = 462,347,214,294,271.75
  5. Step 5: Solve for x
    x = 462,347,214,294,271.75/18,559,922.40
  6. Step 6: Final answer
    x = 24,911,053.20

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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.