Home / 32,403,365.76-44,695,576.80-20,782,522.56

Finding the Fourth Proportional to 32,403,365.76, 44,695,576.80 and 20,782,522.56

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Solution

The fourth proportional to 32,403,365.76, 44,695,576.80 and 20,782,522.56 is: 28,666,368.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,403,365.76 : 44,695,576.80 = 20,782,522.56 : x
  2. Step 2: Convert to fraction form
    32,403,365.76/44,695,576.80 = 20,782,522.56/x
  3. Step 3: Cross multiply
    32,403,365.76x = 44,695,576.80 × 20,782,522.56
  4. Step 4: Simplify right side
    32,403,365.76x = 928,886,833,178,212.50
  5. Step 5: Solve for x
    x = 928,886,833,178,212.50/32,403,365.76
  6. Step 6: Final answer
    x = 28,666,368.80

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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.