Home / 40,700,216.63-61,059,768-13,405,529.89

Finding the Fourth Proportional to 40,700,216.63, 61,059,768 and 13,405,529.89

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Solution

The fourth proportional to 40,700,216.63, 61,059,768 and 13,405,529.89 is: 20,111,405.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,700,216.63 : 61,059,768 = 13,405,529.89 : x
  2. Step 2: Convert to fraction form
    40,700,216.63/61,059,768 = 13,405,529.89/x
  3. Step 3: Cross multiply
    40,700,216.63x = 61,059,768 × 13,405,529.89
  4. Step 4: Simplify right side
    40,700,216.63x = 818,538,544,695,166.62
  5. Step 5: Solve for x
    x = 818,538,544,695,166.62/40,700,216.63
  6. Step 6: Final answer
    x = 20,111,405.11

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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.