Home / 15,118,367.60-22,677,551.40-8,292,303.20

Finding the Fourth Proportional to 15,118,367.60, 22,677,551.40 and 8,292,303.20

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Solution

The fourth proportional to 15,118,367.60, 22,677,551.40 and 8,292,303.20 is: 12,438,454.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,118,367.60 : 22,677,551.40 = 8,292,303.20 : x
  2. Step 2: Convert to fraction form
    15,118,367.60/22,677,551.40 = 8,292,303.20/x
  3. Step 3: Cross multiply
    15,118,367.60x = 22,677,551.40 × 8,292,303.20
  4. Step 4: Simplify right side
    15,118,367.60x = 188,049,132,042,384.47
  5. Step 5: Solve for x
    x = 188,049,132,042,384.47/15,118,367.60
  6. Step 6: Final answer
    x = 12,438,454.80

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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.