Home / 30,671,862.80-45,968,719.80-16,301,814.80

Finding the Fourth Proportional to 30,671,862.80, 45,968,719.80 and 16,301,814.80

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Solution

The fourth proportional to 30,671,862.80, 45,968,719.80 and 16,301,814.80 is: 24,431,954.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,671,862.80 : 45,968,719.80 = 16,301,814.80 : x
  2. Step 2: Convert to fraction form
    30,671,862.80/45,968,719.80 = 16,301,814.80/x
  3. Step 3: Cross multiply
    30,671,862.80x = 45,968,719.80 × 16,301,814.80
  4. Step 4: Simplify right side
    30,671,862.80x = 749,373,556,772,693
  5. Step 5: Solve for x
    x = 749,373,556,772,693/30,671,862.80
  6. Step 6: Final answer
    x = 24,431,954.51

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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.