Home / 13,069,334.80-19,604,002.20-8,023,488.40

Finding the Fourth Proportional to 13,069,334.80, 19,604,002.20 and 8,023,488.40

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Solution

The fourth proportional to 13,069,334.80, 19,604,002.20 and 8,023,488.40 is: 12,035,232.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069,334.80 : 19,604,002.20 = 8,023,488.40 : x
  2. Step 2: Convert to fraction form
    13,069,334.80/19,604,002.20 = 8,023,488.40/x
  3. Step 3: Cross multiply
    13,069,334.80x = 19,604,002.20 × 8,023,488.40
  4. Step 4: Simplify right side
    13,069,334.80x = 157,292,484,245,274.47
  5. Step 5: Solve for x
    x = 157,292,484,245,274.47/13,069,334.80
  6. Step 6: Final answer
    x = 12,035,232.60

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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.