Home / 19,176,844.40-28,765,266.60-16,153,535.60

Finding the Fourth Proportional to 19,176,844.40, 28,765,266.60 and 16,153,535.60

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Solution

The fourth proportional to 19,176,844.40, 28,765,266.60 and 16,153,535.60 is: 24,230,303.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,176,844.40 : 28,765,266.60 = 16,153,535.60 : x
  2. Step 2: Convert to fraction form
    19,176,844.40/28,765,266.60 = 16,153,535.60/x
  3. Step 3: Cross multiply
    19,176,844.40x = 28,765,266.60 × 16,153,535.60
  4. Step 4: Simplify right side
    19,176,844.40x = 464,660,758,066,591
  5. Step 5: Solve for x
    x = 464,660,758,066,591/19,176,844.40
  6. Step 6: Final answer
    x = 24,230,303.40

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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.