Home / 32,140,527.98-44,328,276.20-21,138,575.38

Finding the Fourth Proportional to 32,140,527.98, 44,328,276.20 and 21,138,575.38

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Solution

The fourth proportional to 32,140,527.98, 44,328,276.20 and 21,138,575.38 is: 29,154,362.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,140,527.98 : 44,328,276.20 = 21,138,575.38 : x
  2. Step 2: Convert to fraction form
    32,140,527.98/44,328,276.20 = 21,138,575.38/x
  3. Step 3: Cross multiply
    32,140,527.98x = 44,328,276.20 × 21,138,575.38
  4. Step 4: Simplify right side
    32,140,527.98x = 937,036,607,919,160
  5. Step 5: Solve for x
    x = 937,036,607,919,160/32,140,527.98
  6. Step 6: Final answer
    x = 29,154,362.63

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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.