Home / 14,574,508.80-20,112,307.20-8,048,025.60

Finding the Fourth Proportional to 14,574,508.80, 20,112,307.20 and 8,048,025.60

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Solution

The fourth proportional to 14,574,508.80, 20,112,307.20 and 8,048,025.60 is: 11,105,990.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,574,508.80 : 20,112,307.20 = 8,048,025.60 : x
  2. Step 2: Convert to fraction form
    14,574,508.80/20,112,307.20 = 8,048,025.60/x
  3. Step 3: Cross multiply
    14,574,508.80x = 20,112,307.20 × 8,048,025.60
  4. Step 4: Simplify right side
    14,574,508.80x = 161,864,363,220,664.31
  5. Step 5: Solve for x
    x = 161,864,363,220,664.31/14,574,508.80
  6. Step 6: Final answer
    x = 11,105,990.98

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1.5x scale

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.