Home / 14,748,149.97-20,352,533.95-8,556,883.17

Finding the Fourth Proportional to 14,748,149.97, 20,352,533.95 and 8,556,883.17

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Solution

The fourth proportional to 14,748,149.97, 20,352,533.95 and 8,556,883.17 is: 11,808,549.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,748,149.97 : 20,352,533.95 = 8,556,883.17 : x
  2. Step 2: Convert to fraction form
    14,748,149.97/20,352,533.95 = 8,556,883.17/x
  3. Step 3: Cross multiply
    14,748,149.97x = 20,352,533.95 × 8,556,883.17
  4. Step 4: Simplify right side
    14,748,149.97x = 174,154,255,223,608.62
  5. Step 5: Solve for x
    x = 174,154,255,223,608.62/14,748,149.97
  6. Step 6: Final answer
    x = 11,808,549.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.