Home / 32,778,518.20-45,236,859.60-18,097,012.24

Finding the Fourth Proportional to 32,778,518.20, 45,236,859.60 and 18,097,012.24

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Solution

The fourth proportional to 32,778,518.20, 45,236,859.60 and 18,097,012.24 is: 24,975,259.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,778,518.20 : 45,236,859.60 = 18,097,012.24 : x
  2. Step 2: Convert to fraction form
    32,778,518.20/45,236,859.60 = 18,097,012.24/x
  3. Step 3: Cross multiply
    32,778,518.20x = 45,236,859.60 × 18,097,012.24
  4. Step 4: Simplify right side
    32,778,518.20x = 818,652,001,880,361.50
  5. Step 5: Solve for x
    x = 818,652,001,880,361.50/32,778,518.20
  6. Step 6: Final answer
    x = 24,975,259.62

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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.