Home / 23,778,032.40-35,572,570.20-20,618,254.80

Finding the Fourth Proportional to 23,778,032.40, 35,572,570.20 and 20,618,254.80

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Solution

The fourth proportional to 23,778,032.40, 35,572,570.20 and 20,618,254.80 is: 30,845,458.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,778,032.40 : 35,572,570.20 = 20,618,254.80 : x
  2. Step 2: Convert to fraction form
    23,778,032.40/35,572,570.20 = 20,618,254.80/x
  3. Step 3: Cross multiply
    23,778,032.40x = 35,572,570.20 × 20,618,254.80
  4. Step 4: Simplify right side
    23,778,032.40x = 733,444,316,274,487
  5. Step 5: Solve for x
    x = 733,444,316,274,487/23,778,032.40
  6. Step 6: Final answer
    x = 30,845,458.70

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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.