Home / 43,562,941.60-65,344,412.40-28,334,423.20

Finding the Fourth Proportional to 43,562,941.60, 65,344,412.40 and 28,334,423.20

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Solution

The fourth proportional to 43,562,941.60, 65,344,412.40 and 28,334,423.20 is: 42,501,634.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,562,941.60 : 65,344,412.40 = 28,334,423.20 : x
  2. Step 2: Convert to fraction form
    43,562,941.60/65,344,412.40 = 28,334,423.20/x
  3. Step 3: Cross multiply
    43,562,941.60x = 65,344,412.40 × 28,334,423.20
  4. Step 4: Simplify right side
    43,562,941.60x = 1,851,496,234,696,927.50
  5. Step 5: Solve for x
    x = 1,851,496,234,696,927.50/43,562,941.60
  6. Step 6: Final answer
    x = 42,501,634.80

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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.