Home / 40,648,384.72-60,984,554.52-16,374,820.64

Finding the Fourth Proportional to 40,648,384.72, 60,984,554.52 and 16,374,820.64

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Solution

The fourth proportional to 40,648,384.72, 60,984,554.52 and 16,374,820.64 is: 24,567,055.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,648,384.72 : 60,984,554.52 = 16,374,820.64 : x
  2. Step 2: Convert to fraction form
    40,648,384.72/60,984,554.52 = 16,374,820.64/x
  3. Step 3: Cross multiply
    40,648,384.72x = 60,984,554.52 × 16,374,820.64
  4. Step 4: Simplify right side
    40,648,384.72x = 998,611,142,075,301.38
  5. Step 5: Solve for x
    x = 998,611,142,075,301.38/40,648,384.72
  6. Step 6: Final answer
    x = 24,567,055.96

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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.