Home / 13,176,064.80-19,764,097.20-4,200,616.80

Finding the Fourth Proportional to 13,176,064.80, 19,764,097.20 and 4,200,616.80

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Solution

The fourth proportional to 13,176,064.80, 19,764,097.20 and 4,200,616.80 is: 6,300,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,176,064.80 : 19,764,097.20 = 4,200,616.80 : x
  2. Step 2: Convert to fraction form
    13,176,064.80/19,764,097.20 = 4,200,616.80/x
  3. Step 3: Cross multiply
    13,176,064.80x = 19,764,097.20 × 4,200,616.80
  4. Step 4: Simplify right side
    13,176,064.80x = 83,021,398,735,152.95
  5. Step 5: Solve for x
    x = 83,021,398,735,152.95/13,176,064.80
  6. Step 6: Final answer
    x = 6,300,925.20

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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.