Home / 40,896,110.80-61,344,166.20-12,146,683.60

Finding the Fourth Proportional to 40,896,110.80, 61,344,166.20 and 12,146,683.60

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Solution

The fourth proportional to 40,896,110.80, 61,344,166.20 and 12,146,683.60 is: 18,220,025.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,896,110.80 : 61,344,166.20 = 12,146,683.60 : x
  2. Step 2: Convert to fraction form
    40,896,110.80/61,344,166.20 = 12,146,683.60/x
  3. Step 3: Cross multiply
    40,896,110.80x = 61,344,166.20 × 12,146,683.60
  4. Step 4: Simplify right side
    40,896,110.80x = 745,128,177,537,214.38
  5. Step 5: Solve for x
    x = 745,128,177,537,214.38/40,896,110.80
  6. Step 6: Final answer
    x = 18,220,025.40

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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.