Home / 40,298,506.80-60,447,760.20-10,006,369.80

Finding the Fourth Proportional to 40,298,506.80, 60,447,760.20 and 10,006,369.80

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Solution

The fourth proportional to 40,298,506.80, 60,447,760.20 and 10,006,369.80 is: 15,009,554.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,298,506.80 : 60,447,760.20 = 10,006,369.80 : x
  2. Step 2: Convert to fraction form
    40,298,506.80/60,447,760.20 = 10,006,369.80/x
  3. Step 3: Cross multiply
    40,298,506.80x = 60,447,760.20 × 10,006,369.80
  4. Step 4: Simplify right side
    40,298,506.80x = 604,862,642,142,922
  5. Step 5: Solve for x
    x = 604,862,642,142,922/40,298,506.80
  6. Step 6: Final answer
    x = 15,009,554.70

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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.