Home / 13,736,032.40-20,604,048.60-8,693,037.20

Finding the Fourth Proportional to 13,736,032.40, 20,604,048.60 and 8,693,037.20

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Solution

The fourth proportional to 13,736,032.40, 20,604,048.60 and 8,693,037.20 is: 13,039,555.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,736,032.40 : 20,604,048.60 = 8,693,037.20 : x
  2. Step 2: Convert to fraction form
    13,736,032.40/20,604,048.60 = 8,693,037.20/x
  3. Step 3: Cross multiply
    13,736,032.40x = 20,604,048.60 × 8,693,037.20
  4. Step 4: Simplify right side
    13,736,032.40x = 179,111,760,950,407.91
  5. Step 5: Solve for x
    x = 179,111,760,950,407.91/13,736,032.40
  6. Step 6: Final answer
    x = 13,039,555.80

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1.5x scale

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.