Home / 40,461,421.75-60,666,037.94-15,871,832.98

Finding the Fourth Proportional to 40,461,421.75, 60,666,037.94 and 15,871,832.98

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Solution

The fourth proportional to 40,461,421.75, 60,666,037.94 and 15,871,832.98 is: 23,797,513.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,461,421.75 : 60,666,037.94 = 15,871,832.98 : x
  2. Step 2: Convert to fraction form
    40,461,421.75/60,666,037.94 = 15,871,832.98/x
  3. Step 3: Cross multiply
    40,461,421.75x = 60,666,037.94 × 15,871,832.98
  4. Step 4: Simplify right side
    40,461,421.75x = 962,881,221,630,037.75
  5. Step 5: Solve for x
    x = 962,881,221,630,037.75/40,461,421.75
  6. Step 6: Final answer
    x = 23,797,513.29

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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.